Home / 57,126,752.60-78,805,768.38-36,478,488.92

Finding the Fourth Proportional to 57,126,752.60, 78,805,768.38 and 36,478,488.92

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Solution

The fourth proportional to 57,126,752.60, 78,805,768.38 and 36,478,488.92 is: 50,321,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,126,752.60 : 78,805,768.38 = 36,478,488.92 : x
  2. Step 2: Convert to fraction form
    57,126,752.60/78,805,768.38 = 36,478,488.92/x
  3. Step 3: Cross multiply
    57,126,752.60x = 78,805,768.38 × 36,478,488.92
  4. Step 4: Simplify right side
    57,126,752.60x = 2,874,715,348,681,916.50
  5. Step 5: Solve for x
    x = 2,874,715,348,681,916.50/57,126,752.60
  6. Step 6: Final answer
    x = 50,321,700.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.