Home / 39,286,444.80-58,936,817.28-13,377,422.13

Finding the Fourth Proportional to 39,286,444.80, 58,936,817.28 and 13,377,422.13

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Solution

The fourth proportional to 39,286,444.80, 58,936,817.28 and 13,377,422.13 is: 20,068,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,286,444.80 : 58,936,817.28 = 13,377,422.13 : x
  2. Step 2: Convert to fraction form
    39,286,444.80/58,936,817.28 = 13,377,422.13/x
  3. Step 3: Cross multiply
    39,286,444.80x = 58,936,817.28 × 13,377,422.13
  4. Step 4: Simplify right side
    39,286,444.80x = 788,422,683,753,238.50
  5. Step 5: Solve for x
    x = 788,422,683,753,238.50/39,286,444.80
  6. Step 6: Final answer
    x = 20,068,567.87

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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.