Home / 32,192,488.80-48,272,144.40-11,987,330.40

Finding the Fourth Proportional to 32,192,488.80, 48,272,144.40 and 11,987,330.40

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Solution

The fourth proportional to 32,192,488.80, 48,272,144.40 and 11,987,330.40 is: 17,974,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,192,488.80 : 48,272,144.40 = 11,987,330.40 : x
  2. Step 2: Convert to fraction form
    32,192,488.80/48,272,144.40 = 11,987,330.40/x
  3. Step 3: Cross multiply
    32,192,488.80x = 48,272,144.40 × 11,987,330.40
  4. Step 4: Simplify right side
    32,192,488.80x = 578,654,144,039,309.75
  5. Step 5: Solve for x
    x = 578,654,144,039,309.75/32,192,488.80
  6. Step 6: Final answer
    x = 17,974,818.52

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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.