Home / 22,730,689-34,109,485.56-8,363,845.90

Finding the Fourth Proportional to 22,730,689, 34,109,485.56 and 8,363,845.90

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Solution

The fourth proportional to 22,730,689, 34,109,485.56 and 8,363,845.90 is: 12,550,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,730,689 : 34,109,485.56 = 8,363,845.90 : x
  2. Step 2: Convert to fraction form
    22,730,689/34,109,485.56 = 8,363,845.90/x
  3. Step 3: Cross multiply
    22,730,689x = 34,109,485.56 × 8,363,845.90
  4. Step 4: Simplify right side
    22,730,689x = 285,286,480,952,115.25
  5. Step 5: Solve for x
    x = 285,286,480,952,115.25/22,730,689
  6. Step 6: Final answer
    x = 12,550,718.59

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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.