Home / 41,011,808.40-61,517,712.60-40,374,079.20

Finding the Fourth Proportional to 41,011,808.40, 61,517,712.60 and 40,374,079.20

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Solution

The fourth proportional to 41,011,808.40, 61,517,712.60 and 40,374,079.20 is: 60,561,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,011,808.40 : 61,517,712.60 = 40,374,079.20 : x
  2. Step 2: Convert to fraction form
    41,011,808.40/61,517,712.60 = 40,374,079.20/x
  3. Step 3: Cross multiply
    41,011,808.40x = 61,517,712.60 × 40,374,079.20
  4. Step 4: Simplify right side
    41,011,808.40x = 2,483,721,000,715,238
  5. Step 5: Solve for x
    x = 2,483,721,000,715,238/41,011,808.40
  6. Step 6: Final answer
    x = 60,561,118.80

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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.