Home / 40,438,892.20-60,658,338.30-36,407,813.80

Finding the Fourth Proportional to 40,438,892.20, 60,658,338.30 and 36,407,813.80

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Solution

The fourth proportional to 40,438,892.20, 60,658,338.30 and 36,407,813.80 is: 54,611,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,892.20 : 60,658,338.30 = 36,407,813.80 : x
  2. Step 2: Convert to fraction form
    40,438,892.20/60,658,338.30 = 36,407,813.80/x
  3. Step 3: Cross multiply
    40,438,892.20x = 60,658,338.30 × 36,407,813.80
  4. Step 4: Simplify right side
    40,438,892.20x = 2,208,437,486,243,808.25
  5. Step 5: Solve for x
    x = 2,208,437,486,243,808.25/40,438,892.20
  6. Step 6: Final answer
    x = 54,611,720.70

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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.