Home / 82,506,114.80-123,677,524.20-36,472,972.40

Finding the Fourth Proportional to 82,506,114.80, 123,677,524.20 and 36,472,972.40

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Solution

The fourth proportional to 82,506,114.80, 123,677,524.20 and 36,472,972.40 is: 54,673,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,506,114.80 : 123,677,524.20 = 36,472,972.40 : x
  2. Step 2: Convert to fraction form
    82,506,114.80/123,677,524.20 = 36,472,972.40/x
  3. Step 3: Cross multiply
    82,506,114.80x = 123,677,524.20 × 36,472,972.40
  4. Step 4: Simplify right side
    82,506,114.80x = 4,510,886,926,646,932
  5. Step 5: Solve for x
    x = 4,510,886,926,646,932/82,506,114.80
  6. Step 6: Final answer
    x = 54,673,364.97

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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.