Home / 42,202,226.70-63,303,340.05-25,196,114.70

Finding the Fourth Proportional to 42,202,226.70, 63,303,340.05 and 25,196,114.70

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Solution

The fourth proportional to 42,202,226.70, 63,303,340.05 and 25,196,114.70 is: 37,794,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,226.70 : 63,303,340.05 = 25,196,114.70 : x
  2. Step 2: Convert to fraction form
    42,202,226.70/63,303,340.05 = 25,196,114.70/x
  3. Step 3: Cross multiply
    42,202,226.70x = 63,303,340.05 × 25,196,114.70
  4. Step 4: Simplify right side
    42,202,226.70x = 1,594,998,216,792,903.50
  5. Step 5: Solve for x
    x = 1,594,998,216,792,903.50/42,202,226.70
  6. Step 6: Final answer
    x = 37,794,172.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.