Home / 74,407,515.30-111,614,772.15-23,291,201.70

Finding the Fourth Proportional to 74,407,515.30, 111,614,772.15 and 23,291,201.70

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Solution

The fourth proportional to 74,407,515.30, 111,614,772.15 and 23,291,201.70 is: 34,937,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,407,515.30 : 111,614,772.15 = 23,291,201.70 : x
  2. Step 2: Convert to fraction form
    74,407,515.30/111,614,772.15 = 23,291,201.70/x
  3. Step 3: Cross multiply
    74,407,515.30x = 111,614,772.15 × 23,291,201.70
  4. Step 4: Simplify right side
    74,407,515.30x = 2,599,642,170,845,192.50
  5. Step 5: Solve for x
    x = 2,599,642,170,845,192.50/74,407,515.30
  6. Step 6: Final answer
    x = 34,937,897.88

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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.