Home / 48,386,053.20-72,579,079.80-36,442,117.20

Finding the Fourth Proportional to 48,386,053.20, 72,579,079.80 and 36,442,117.20

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Solution

The fourth proportional to 48,386,053.20, 72,579,079.80 and 36,442,117.20 is: 54,663,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,053.20 : 72,579,079.80 = 36,442,117.20 : x
  2. Step 2: Convert to fraction form
    48,386,053.20/72,579,079.80 = 36,442,117.20/x
  3. Step 3: Cross multiply
    48,386,053.20x = 72,579,079.80 × 36,442,117.20
  4. Step 4: Simplify right side
    48,386,053.20x = 2,644,935,332,339,752.50
  5. Step 5: Solve for x
    x = 2,644,935,332,339,752.50/48,386,053.20
  6. Step 6: Final answer
    x = 54,663,175.80

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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.