Home / 26,130,349.20-36,061,901.81-15,676,757.11

Finding the Fourth Proportional to 26,130,349.20, 36,061,901.81 and 15,676,757.11

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Solution

The fourth proportional to 26,130,349.20, 36,061,901.81 and 15,676,757.11 is: 21,635,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,349.20 : 36,061,901.81 = 15,676,757.11 : x
  2. Step 2: Convert to fraction form
    26,130,349.20/36,061,901.81 = 15,676,757.11/x
  3. Step 3: Cross multiply
    26,130,349.20x = 36,061,901.81 × 15,676,757.11
  4. Step 4: Simplify right side
    26,130,349.20x = 565,333,675,713,686.88
  5. Step 5: Solve for x
    x = 565,333,675,713,686.88/26,130,349.20
  6. Step 6: Final answer
    x = 21,635,136.65

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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.