Home / 58,502,406.30-87,753,609.45-28,269,318.30

Finding the Fourth Proportional to 58,502,406.30, 87,753,609.45 and 28,269,318.30

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Solution

The fourth proportional to 58,502,406.30, 87,753,609.45 and 28,269,318.30 is: 42,403,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502,406.30 : 87,753,609.45 = 28,269,318.30 : x
  2. Step 2: Convert to fraction form
    58,502,406.30/87,753,609.45 = 28,269,318.30/x
  3. Step 3: Cross multiply
    58,502,406.30x = 87,753,609.45 × 28,269,318.30
  4. Step 4: Simplify right side
    58,502,406.30x = 2,480,734,717,515,938
  5. Step 5: Solve for x
    x = 2,480,734,717,515,938/58,502,406.30
  6. Step 6: Final answer
    x = 42,403,977.45

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Similar ratio
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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.