Home / 29,126,184.98-43,708,781.86-12,086,874.32

Finding the Fourth Proportional to 29,126,184.98, 43,708,781.86 and 12,086,874.32

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Solution

The fourth proportional to 29,126,184.98, 43,708,781.86 and 12,086,874.32 is: 18,138,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,184.98 : 43,708,781.86 = 12,086,874.32 : x
  2. Step 2: Convert to fraction form
    29,126,184.98/43,708,781.86 = 12,086,874.32/x
  3. Step 3: Cross multiply
    29,126,184.98x = 43,708,781.86 × 12,086,874.32
  4. Step 4: Simplify right side
    29,126,184.98x = 528,302,553,022,115.81
  5. Step 5: Solve for x
    x = 528,302,553,022,115.81/29,126,184.98
  6. Step 6: Final answer
    x = 18,138,405.47

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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.