Home / 40,419,030.60-60,628,545.90-11,666,104.20

Finding the Fourth Proportional to 40,419,030.60, 60,628,545.90 and 11,666,104.20

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Solution

The fourth proportional to 40,419,030.60, 60,628,545.90 and 11,666,104.20 is: 17,499,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,030.60 : 60,628,545.90 = 11,666,104.20 : x
  2. Step 2: Convert to fraction form
    40,419,030.60/60,628,545.90 = 11,666,104.20/x
  3. Step 3: Cross multiply
    40,419,030.60x = 60,628,545.90 × 11,666,104.20
  4. Step 4: Simplify right side
    40,419,030.60x = 707,298,933,963,882.75
  5. Step 5: Solve for x
    x = 707,298,933,963,882.75/40,419,030.60
  6. Step 6: Final answer
    x = 17,499,156.30

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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.