Home / 39,117,686.40-58,676,529.60-38,834,251.20

Finding the Fourth Proportional to 39,117,686.40, 58,676,529.60 and 38,834,251.20

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Solution

The fourth proportional to 39,117,686.40, 58,676,529.60 and 38,834,251.20 is: 58,251,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,117,686.40 : 58,676,529.60 = 38,834,251.20 : x
  2. Step 2: Convert to fraction form
    39,117,686.40/58,676,529.60 = 38,834,251.20/x
  3. Step 3: Cross multiply
    39,117,686.40x = 58,676,529.60 × 38,834,251.20
  4. Step 4: Simplify right side
    39,117,686.40x = 2,278,659,090,030,636
  5. Step 5: Solve for x
    x = 2,278,659,090,030,636/39,117,686.40
  6. Step 6: Final answer
    x = 58,251,376.80

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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.