Home / 42,202,217.70-63,303,326.55-25,196,105.70

Finding the Fourth Proportional to 42,202,217.70, 63,303,326.55 and 25,196,105.70

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Solution

The fourth proportional to 42,202,217.70, 63,303,326.55 and 25,196,105.70 is: 37,794,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,217.70 : 63,303,326.55 = 25,196,105.70 : x
  2. Step 2: Convert to fraction form
    42,202,217.70/63,303,326.55 = 25,196,105.70/x
  3. Step 3: Cross multiply
    42,202,217.70x = 63,303,326.55 × 25,196,105.70
  4. Step 4: Simplify right side
    42,202,217.70x = 1,594,997,306,915,416.25
  5. Step 5: Solve for x
    x = 1,594,997,306,915,416.25/42,202,217.70
  6. Step 6: Final answer
    x = 37,794,158.55

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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.