Home / 22,791,920.80-34,187,881.20-6,617,840.80

Finding the Fourth Proportional to 22,791,920.80, 34,187,881.20 and 6,617,840.80

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Solution

The fourth proportional to 22,791,920.80, 34,187,881.20 and 6,617,840.80 is: 9,926,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791,920.80 : 34,187,881.20 = 6,617,840.80 : x
  2. Step 2: Convert to fraction form
    22,791,920.80/34,187,881.20 = 6,617,840.80/x
  3. Step 3: Cross multiply
    22,791,920.80x = 34,187,881.20 × 6,617,840.80
  4. Step 4: Simplify right side
    22,791,920.80x = 226,249,955,070,912.97
  5. Step 5: Solve for x
    x = 226,249,955,070,912.97/22,791,920.80
  6. Step 6: Final answer
    x = 9,926,761.20

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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.