Home / 16,074,688.20-24,114,689.10-7,447,410.60

Finding the Fourth Proportional to 16,074,688.20, 24,114,689.10 and 7,447,410.60

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Solution

The fourth proportional to 16,074,688.20, 24,114,689.10 and 7,447,410.60 is: 11,172,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,074,688.20 : 24,114,689.10 = 7,447,410.60 : x
  2. Step 2: Convert to fraction form
    16,074,688.20/24,114,689.10 = 7,447,410.60/x
  3. Step 3: Cross multiply
    16,074,688.20x = 24,114,689.10 × 7,447,410.60
  4. Step 4: Simplify right side
    16,074,688.20x = 179,591,991,219,044.47
  5. Step 5: Solve for x
    x = 179,591,991,219,044.47/16,074,688.20
  6. Step 6: Final answer
    x = 11,172,346.80

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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.