Home / 36,581,959.17-54,872,962.45-9,290,298.69

Finding the Fourth Proportional to 36,581,959.17, 54,872,962.45 and 9,290,298.69

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Solution

The fourth proportional to 36,581,959.17, 54,872,962.45 and 9,290,298.69 is: 13,935,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,581,959.17 : 54,872,962.45 = 9,290,298.69 : x
  2. Step 2: Convert to fraction form
    36,581,959.17/54,872,962.45 = 9,290,298.69/x
  3. Step 3: Cross multiply
    36,581,959.17x = 54,872,962.45 × 9,290,298.69
  4. Step 4: Simplify right side
    36,581,959.17x = 509,786,211,142,428.38
  5. Step 5: Solve for x
    x = 509,786,211,142,428.38/36,581,959.17
  6. Step 6: Final answer
    x = 13,935,454.05

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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.