Home / 22,963,031.20-34,444,546.80-21,209,275.90

Finding the Fourth Proportional to 22,963,031.20, 34,444,546.80 and 21,209,275.90

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Solution

The fourth proportional to 22,963,031.20, 34,444,546.80 and 21,209,275.90 is: 31,813,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,963,031.20 : 34,444,546.80 = 21,209,275.90 : x
  2. Step 2: Convert to fraction form
    22,963,031.20/34,444,546.80 = 21,209,275.90/x
  3. Step 3: Cross multiply
    22,963,031.20x = 34,444,546.80 × 21,209,275.90
  4. Step 4: Simplify right side
    22,963,031.20x = 730,543,896,331,662
  5. Step 5: Solve for x
    x = 730,543,896,331,662/22,963,031.20
  6. Step 6: Final answer
    x = 31,813,913.85

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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.