Home / 74,367,200.90-111,550,801.35-39,929,824.10

Finding the Fourth Proportional to 74,367,200.90, 111,550,801.35 and 39,929,824.10

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Solution

The fourth proportional to 74,367,200.90, 111,550,801.35 and 39,929,824.10 is: 59,894,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,200.90 : 111,550,801.35 = 39,929,824.10 : x
  2. Step 2: Convert to fraction form
    74,367,200.90/111,550,801.35 = 39,929,824.10/x
  3. Step 3: Cross multiply
    74,367,200.90x = 111,550,801.35 × 39,929,824.10
  4. Step 4: Simplify right side
    74,367,200.90x = 4,454,203,876,119,542.50
  5. Step 5: Solve for x
    x = 4,454,203,876,119,542.50/74,367,200.90
  6. Step 6: Final answer
    x = 59,894,736.15

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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.