Home / 82,360,356.48-123,541,409.52-24,853,133.16

Finding the Fourth Proportional to 82,360,356.48, 123,541,409.52 and 24,853,133.16

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Solution

The fourth proportional to 82,360,356.48, 123,541,409.52 and 24,853,133.16 is: 37,279,963.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,360,356.48 : 123,541,409.52 = 24,853,133.16 : x
  2. Step 2: Convert to fraction form
    82,360,356.48/123,541,409.52 = 24,853,133.16/x
  3. Step 3: Cross multiply
    82,360,356.48x = 123,541,409.52 × 24,853,133.16
  4. Step 4: Simplify right side
    82,360,356.48x = 3,070,391,101,574,651.50
  5. Step 5: Solve for x
    x = 3,070,391,101,574,651.50/82,360,356.48
  6. Step 6: Final answer
    x = 37,279,963.72

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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.