Home / 22,730,683-34,109,476.53-8,363,839.87

Finding the Fourth Proportional to 22,730,683, 34,109,476.53 and 8,363,839.87

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Solution

The fourth proportional to 22,730,683, 34,109,476.53 and 8,363,839.87 is: 12,550,709.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,730,683 : 34,109,476.53 = 8,363,839.87 : x
  2. Step 2: Convert to fraction form
    22,730,683/34,109,476.53 = 8,363,839.87/x
  3. Step 3: Cross multiply
    22,730,683x = 34,109,476.53 × 8,363,839.87
  4. Step 4: Simplify right side
    22,730,683x = 285,286,199,746,443.25
  5. Step 5: Solve for x
    x = 285,286,199,746,443.25/22,730,683
  6. Step 6: Final answer
    x = 12,550,709.53

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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.