Home / 60,690,469.38-91,020,548.84-23,809,875.96

Finding the Fourth Proportional to 60,690,469.38, 91,020,548.84 and 23,809,875.96

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Solution

The fourth proportional to 60,690,469.38, 91,020,548.84 and 23,809,875.96 is: 35,708,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,690,469.38 : 91,020,548.84 = 23,809,875.96 : x
  2. Step 2: Convert to fraction form
    60,690,469.38/91,020,548.84 = 23,809,875.96/x
  3. Step 3: Cross multiply
    60,690,469.38x = 91,020,548.84 × 23,809,875.96
  4. Step 4: Simplify right side
    60,690,469.38x = 2,167,187,977,825,352
  5. Step 5: Solve for x
    x = 2,167,187,977,825,352/60,690,469.38
  6. Step 6: Final answer
    x = 35,708,868.30

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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.