Home / 72,558,452.14-108,837,002.06-29,417,400.96

Finding the Fourth Proportional to 72,558,452.14, 108,837,002.06 and 29,417,400.96

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Solution

The fourth proportional to 72,558,452.14, 108,837,002.06 and 29,417,400.96 is: 44,125,827.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,558,452.14 : 108,837,002.06 = 29,417,400.96 : x
  2. Step 2: Convert to fraction form
    72,558,452.14/108,837,002.06 = 29,417,400.96/x
  3. Step 3: Cross multiply
    72,558,452.14x = 108,837,002.06 × 29,417,400.96
  4. Step 4: Simplify right side
    72,558,452.14x = 3,201,701,728,883,366
  5. Step 5: Solve for x
    x = 3,201,701,728,883,366/72,558,452.14
  6. Step 6: Final answer
    x = 44,125,827.31

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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.