Home / 40,766,958-61,150,436.28-14,861,201.76

Finding the Fourth Proportional to 40,766,958, 61,150,436.28 and 14,861,201.76

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Solution

The fourth proportional to 40,766,958, 61,150,436.28 and 14,861,201.76 is: 22,291,802.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,766,958 : 61,150,436.28 = 14,861,201.76 : x
  2. Step 2: Convert to fraction form
    40,766,958/61,150,436.28 = 14,861,201.76/x
  3. Step 3: Cross multiply
    40,766,958x = 61,150,436.28 × 14,861,201.76
  4. Step 4: Simplify right side
    40,766,958x = 908,768,971,269,103.88
  5. Step 5: Solve for x
    x = 908,768,971,269,103.88/40,766,958
  6. Step 6: Final answer
    x = 22,291,802.38

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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.