Home / 16,309,900.80-24,464,851.20-10,935,129.60

Finding the Fourth Proportional to 16,309,900.80, 24,464,851.20 and 10,935,129.60

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Solution

The fourth proportional to 16,309,900.80, 24,464,851.20 and 10,935,129.60 is: 16,402,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,900.80 : 24,464,851.20 = 10,935,129.60 : x
  2. Step 2: Convert to fraction form
    16,309,900.80/24,464,851.20 = 10,935,129.60/x
  3. Step 3: Cross multiply
    16,309,900.80x = 24,464,851.20 × 10,935,129.60
  4. Step 4: Simplify right side
    16,309,900.80x = 267,526,318,516,715.50
  5. Step 5: Solve for x
    x = 267,526,318,516,715.50/16,309,900.80
  6. Step 6: Final answer
    x = 16,402,694.40

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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.