Home / 82,676,551.32-124,015,151.92-33,493,333.68

Finding the Fourth Proportional to 82,676,551.32, 124,015,151.92 and 33,493,333.68

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Solution

The fourth proportional to 82,676,551.32, 124,015,151.92 and 33,493,333.68 is: 50,240,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,676,551.32 : 124,015,151.92 = 33,493,333.68 : x
  2. Step 2: Convert to fraction form
    82,676,551.32/124,015,151.92 = 33,493,333.68/x
  3. Step 3: Cross multiply
    82,676,551.32x = 124,015,151.92 × 33,493,333.68
  4. Step 4: Simplify right side
    82,676,551.32x = 4,153,680,864,632,452.50
  5. Step 5: Solve for x
    x = 4,153,680,864,632,452.50/82,676,551.32
  6. Step 6: Final answer
    x = 50,240,132.16

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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.