Home / 22,730,685-34,109,479.53-8,363,841.87

Finding the Fourth Proportional to 22,730,685, 34,109,479.53 and 8,363,841.87

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Solution

The fourth proportional to 22,730,685, 34,109,479.53 and 8,363,841.87 is: 12,550,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,730,685 : 34,109,479.53 = 8,363,841.87 : x
  2. Step 2: Convert to fraction form
    22,730,685/34,109,479.53 = 8,363,841.87/x
  3. Step 3: Cross multiply
    22,730,685x = 34,109,479.53 × 8,363,841.87
  4. Step 4: Simplify right side
    22,730,685x = 285,286,293,056,921.94
  5. Step 5: Solve for x
    x = 285,286,293,056,921.94/22,730,685
  6. Step 6: Final answer
    x = 12,550,712.53

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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.