Home / 16,649,631.60-24,974,447.40-8,670,418.80

Finding the Fourth Proportional to 16,649,631.60, 24,974,447.40 and 8,670,418.80

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Solution

The fourth proportional to 16,649,631.60, 24,974,447.40 and 8,670,418.80 is: 13,005,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649,631.60 : 24,974,447.40 = 8,670,418.80 : x
  2. Step 2: Convert to fraction form
    16,649,631.60/24,974,447.40 = 8,670,418.80/x
  3. Step 3: Cross multiply
    16,649,631.60x = 24,974,447.40 × 8,670,418.80
  4. Step 4: Simplify right side
    16,649,631.60x = 216,538,918,256,571.12
  5. Step 5: Solve for x
    x = 216,538,918,256,571.12/16,649,631.60
  6. Step 6: Final answer
    x = 13,005,628.20

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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.