Home / 38,718,171.28-58,076,863.25-9,964,195.12

Finding the Fourth Proportional to 38,718,171.28, 58,076,863.25 and 9,964,195.12

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Solution

The fourth proportional to 38,718,171.28, 58,076,863.25 and 9,964,195.12 is: 14,946,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,718,171.28 : 58,076,863.25 = 9,964,195.12 : x
  2. Step 2: Convert to fraction form
    38,718,171.28/58,076,863.25 = 9,964,195.12/x
  3. Step 3: Cross multiply
    38,718,171.28x = 58,076,863.25 × 9,964,195.12
  4. Step 4: Simplify right side
    38,718,171.28x = 578,689,197,403,332.38
  5. Step 5: Solve for x
    x = 578,689,197,403,332.38/38,718,171.28
  6. Step 6: Final answer
    x = 14,946,191.37

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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.