Home / 82,773,727.28-124,156,463.55-30,954,520.25

Finding the Fourth Proportional to 82,773,727.28, 124,156,463.55 and 30,954,520.25

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Solution

The fourth proportional to 82,773,727.28, 124,156,463.55 and 30,954,520.25 is: 46,430,236.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,773,727.28 : 124,156,463.55 = 30,954,520.25 : x
  2. Step 2: Convert to fraction form
    82,773,727.28/124,156,463.55 = 30,954,520.25/x
  3. Step 3: Cross multiply
    82,773,727.28x = 124,156,463.55 × 30,954,520.25
  4. Step 4: Simplify right side
    82,773,727.28x = 3,843,203,765,437,253
  5. Step 5: Solve for x
    x = 3,843,203,765,437,253/82,773,727.28
  6. Step 6: Final answer
    x = 46,430,236.89

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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.