Home / 29,641,385.28-40,904,231.24-16,411,150.64

Finding the Fourth Proportional to 29,641,385.28, 40,904,231.24 and 16,411,150.64

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Solution

The fourth proportional to 29,641,385.28, 40,904,231.24 and 16,411,150.64 is: 22,646,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,641,385.28 : 40,904,231.24 = 16,411,150.64 : x
  2. Step 2: Convert to fraction form
    29,641,385.28/40,904,231.24 = 16,411,150.64/x
  3. Step 3: Cross multiply
    29,641,385.28x = 40,904,231.24 × 16,411,150.64
  4. Step 4: Simplify right side
    29,641,385.28x = 671,285,500,693,034
  5. Step 5: Solve for x
    x = 671,285,500,693,034/29,641,385.28
  6. Step 6: Final answer
    x = 22,646,900.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.