Home / 82,012,710.10-123,036,779.85-24,510,793.90

Finding the Fourth Proportional to 82,012,710.10, 123,036,779.85 and 24,510,793.90

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Solution

The fourth proportional to 82,012,710.10, 123,036,779.85 and 24,510,793.90 is: 36,771,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,012,710.10 : 123,036,779.85 = 24,510,793.90 : x
  2. Step 2: Convert to fraction form
    82,012,710.10/123,036,779.85 = 24,510,793.90/x
  3. Step 3: Cross multiply
    82,012,710.10x = 123,036,779.85 × 24,510,793.90
  4. Step 4: Simplify right side
    82,012,710.10x = 3,015,729,153,023,022.50
  5. Step 5: Solve for x
    x = 3,015,729,153,023,022.50/82,012,710.10
  6. Step 6: Final answer
    x = 36,771,485.17

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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.