Home / 42,607,444.60-63,911,166.90-29,569,425.40

Finding the Fourth Proportional to 42,607,444.60, 63,911,166.90 and 29,569,425.40

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Solution

The fourth proportional to 42,607,444.60, 63,911,166.90 and 29,569,425.40 is: 44,354,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,607,444.60 : 63,911,166.90 = 29,569,425.40 : x
  2. Step 2: Convert to fraction form
    42,607,444.60/63,911,166.90 = 29,569,425.40/x
  3. Step 3: Cross multiply
    42,607,444.60x = 63,911,166.90 × 29,569,425.40
  4. Step 4: Simplify right side
    42,607,444.60x = 1,889,816,481,876,499
  5. Step 5: Solve for x
    x = 1,889,816,481,876,499/42,607,444.60
  6. Step 6: Final answer
    x = 44,354,138.10

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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.