Home / 22,722,133.90-34,086,564.40-8,344,080.70

Finding the Fourth Proportional to 22,722,133.90, 34,086,564.40 and 8,344,080.70

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Solution

The fourth proportional to 22,722,133.90, 34,086,564.40 and 8,344,080.70 is: 12,517,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,722,133.90 : 34,086,564.40 = 8,344,080.70 : x
  2. Step 2: Convert to fraction form
    22,722,133.90/34,086,564.40 = 8,344,080.70/x
  3. Step 3: Cross multiply
    22,722,133.90x = 34,086,564.40 × 8,344,080.70
  4. Step 4: Simplify right side
    22,722,133.90x = 284,421,044,139,347.06
  5. Step 5: Solve for x
    x = 284,421,044,139,347.06/22,722,133.90
  6. Step 6: Final answer
    x = 12,517,356.22

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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.