Home / 82,289,061.81-123,454,191.30-23,996,746.58

Finding the Fourth Proportional to 82,289,061.81, 123,454,191.30 and 23,996,746.58

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Solution

The fourth proportional to 82,289,061.81, 123,454,191.30 and 23,996,746.58 is: 36,001,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,289,061.81 : 123,454,191.30 = 23,996,746.58 : x
  2. Step 2: Convert to fraction form
    82,289,061.81/123,454,191.30 = 23,996,746.58/x
  3. Step 3: Cross multiply
    82,289,061.81x = 123,454,191.30 × 23,996,746.58
  4. Step 4: Simplify right side
    82,289,061.81x = 2,962,498,942,986,974
  5. Step 5: Solve for x
    x = 2,962,498,942,986,974/82,289,061.81
  6. Step 6: Final answer
    x = 36,001,126.73

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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.