Home / 39,864,658.20-59,796,987.30-9,572,521.20

Finding the Fourth Proportional to 39,864,658.20, 59,796,987.30 and 9,572,521.20

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Solution

The fourth proportional to 39,864,658.20, 59,796,987.30 and 9,572,521.20 is: 14,358,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,864,658.20 : 59,796,987.30 = 9,572,521.20 : x
  2. Step 2: Convert to fraction form
    39,864,658.20/59,796,987.30 = 9,572,521.20/x
  3. Step 3: Cross multiply
    39,864,658.20x = 59,796,987.30 × 9,572,521.20
  4. Step 4: Simplify right side
    39,864,658.20x = 572,407,928,625,380.62
  5. Step 5: Solve for x
    x = 572,407,928,625,380.62/39,864,658.20
  6. Step 6: Final answer
    x = 14,358,781.80

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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.