Home / 48,288,067.20-72,432,100.80-32,982,566.40

Finding the Fourth Proportional to 48,288,067.20, 72,432,100.80 and 32,982,566.40

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Solution

The fourth proportional to 48,288,067.20, 72,432,100.80 and 32,982,566.40 is: 49,473,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288,067.20 : 72,432,100.80 = 32,982,566.40 : x
  2. Step 2: Convert to fraction form
    48,288,067.20/72,432,100.80 = 32,982,566.40/x
  3. Step 3: Cross multiply
    48,288,067.20x = 72,432,100.80 × 32,982,566.40
  4. Step 4: Simplify right side
    48,288,067.20x = 2,388,996,574,127,493
  5. Step 5: Solve for x
    x = 2,388,996,574,127,493/48,288,067.20
  6. Step 6: Final answer
    x = 49,473,849.60

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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.