Home / 26,649,235.40-39,984,350.70-10,472,433.80

Finding the Fourth Proportional to 26,649,235.40, 39,984,350.70 and 10,472,433.80

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Solution

The fourth proportional to 26,649,235.40, 39,984,350.70 and 10,472,433.80 is: 15,712,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,649,235.40 : 39,984,350.70 = 10,472,433.80 : x
  2. Step 2: Convert to fraction form
    26,649,235.40/39,984,350.70 = 10,472,433.80/x
  3. Step 3: Cross multiply
    26,649,235.40x = 39,984,350.70 × 10,472,433.80
  4. Step 4: Simplify right side
    26,649,235.40x = 418,733,465,741,733.75
  5. Step 5: Solve for x
    x = 418,733,465,741,733.75/26,649,235.40
  6. Step 6: Final answer
    x = 15,712,775.97

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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.