Home / 39,982,837.80-59,974,257.33-9,690,700.80

Finding the Fourth Proportional to 39,982,837.80, 59,974,257.33 and 9,690,700.80

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Solution

The fourth proportional to 39,982,837.80, 59,974,257.33 and 9,690,700.80 is: 14,536,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,837.80 : 59,974,257.33 = 9,690,700.80 : x
  2. Step 2: Convert to fraction form
    39,982,837.80/59,974,257.33 = 9,690,700.80/x
  3. Step 3: Cross multiply
    39,982,837.80x = 59,974,257.33 × 9,690,700.80
  4. Step 4: Simplify right side
    39,982,837.80x = 581,192,583,487,236.88
  5. Step 5: Solve for x
    x = 581,192,583,487,236.88/39,982,837.80
  6. Step 6: Final answer
    x = 14,536,051.35

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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.