Home / 28,676,046.90-43,008,092.55-10,488,809.10

Finding the Fourth Proportional to 28,676,046.90, 43,008,092.55 and 10,488,809.10

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Solution

The fourth proportional to 28,676,046.90, 43,008,092.55 and 10,488,809.10 is: 15,731,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,676,046.90 : 43,008,092.55 = 10,488,809.10 : x
  2. Step 2: Convert to fraction form
    28,676,046.90/43,008,092.55 = 10,488,809.10/x
  3. Step 3: Cross multiply
    28,676,046.90x = 43,008,092.55 × 10,488,809.10
  4. Step 4: Simplify right side
    28,676,046.90x = 451,103,672,512,082.19
  5. Step 5: Solve for x
    x = 451,103,672,512,082.19/28,676,046.90
  6. Step 6: Final answer
    x = 15,731,027.16

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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.