Home / 45,748,856.17-68,625,491.19-15,042,755.71

Finding the Fourth Proportional to 45,748,856.17, 68,625,491.19 and 15,042,755.71

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Solution

The fourth proportional to 45,748,856.17, 68,625,491.19 and 15,042,755.71 is: 22,564,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,856.17 : 68,625,491.19 = 15,042,755.71 : x
  2. Step 2: Convert to fraction form
    45,748,856.17/68,625,491.19 = 15,042,755.71/x
  3. Step 3: Cross multiply
    45,748,856.17x = 68,625,491.19 × 15,042,755.71
  4. Step 4: Simplify right side
    45,748,856.17x = 1,032,316,499,449,927.25
  5. Step 5: Solve for x
    x = 1,032,316,499,449,927.25/45,748,856.17
  6. Step 6: Final answer
    x = 22,564,859.23

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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.