Home / 39,601,394.73-59,402,139.48-10,847,778.21

Finding the Fourth Proportional to 39,601,394.73, 59,402,139.48 and 10,847,778.21

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Solution

The fourth proportional to 39,601,394.73, 59,402,139.48 and 10,847,778.21 is: 16,271,680.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,601,394.73 : 59,402,139.48 = 10,847,778.21 : x
  2. Step 2: Convert to fraction form
    39,601,394.73/59,402,139.48 = 10,847,778.21/x
  3. Step 3: Cross multiply
    39,601,394.73x = 59,402,139.48 × 10,847,778.21
  4. Step 4: Simplify right side
    39,601,394.73x = 644,381,234,278,524.75
  5. Step 5: Solve for x
    x = 644,381,234,278,524.75/39,601,394.73
  6. Step 6: Final answer
    x = 16,271,680.29

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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.