Home / 42,565,009.74-63,847,515.46-10,216,912.28

Finding the Fourth Proportional to 42,565,009.74, 63,847,515.46 and 10,216,912.28

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Solution

The fourth proportional to 42,565,009.74, 63,847,515.46 and 10,216,912.28 is: 15,325,368.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,009.74 : 63,847,515.46 = 10,216,912.28 : x
  2. Step 2: Convert to fraction form
    42,565,009.74/63,847,515.46 = 10,216,912.28/x
  3. Step 3: Cross multiply
    42,565,009.74x = 63,847,515.46 × 10,216,912.28
  4. Step 4: Simplify right side
    42,565,009.74x = 652,324,464,750,763.88
  5. Step 5: Solve for x
    x = 652,324,464,750,763.88/42,565,009.74
  6. Step 6: Final answer
    x = 15,325,368.62

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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.