Home / 82,068,332.20-123,102,346.52-26,736,101.11

Finding the Fourth Proportional to 82,068,332.20, 123,102,346.52 and 26,736,101.11

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Solution

The fourth proportional to 82,068,332.20, 123,102,346.52 and 26,736,101.11 is: 40,104,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,068,332.20 : 123,102,346.52 = 26,736,101.11 : x
  2. Step 2: Convert to fraction form
    82,068,332.20/123,102,346.52 = 26,736,101.11/x
  3. Step 3: Cross multiply
    82,068,332.20x = 123,102,346.52 × 26,736,101.11
  4. Step 4: Simplify right side
    82,068,332.20x = 3,291,276,783,761,036
  5. Step 5: Solve for x
    x = 3,291,276,783,761,036/82,068,332.20
  6. Step 6: Final answer
    x = 40,104,102.22

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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.