Home / 42,608,735.10-63,913,102.65-29,570,715.90

Finding the Fourth Proportional to 42,608,735.10, 63,913,102.65 and 29,570,715.90

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Solution

The fourth proportional to 42,608,735.10, 63,913,102.65 and 29,570,715.90 is: 44,356,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,735.10 : 63,913,102.65 = 29,570,715.90 : x
  2. Step 2: Convert to fraction form
    42,608,735.10/63,913,102.65 = 29,570,715.90/x
  3. Step 3: Cross multiply
    42,608,735.10x = 63,913,102.65 × 29,570,715.90
  4. Step 4: Simplify right side
    42,608,735.10x = 1,889,956,200,750,687
  5. Step 5: Solve for x
    x = 1,889,956,200,750,687/42,608,735.10
  6. Step 6: Final answer
    x = 44,356,073.85

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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.