Home / 16,655,138.60-24,992,039.10-7,068,885.80

Finding the Fourth Proportional to 16,655,138.60, 24,992,039.10 and 7,068,885.80

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Solution

The fourth proportional to 16,655,138.60, 24,992,039.10 and 7,068,885.80 is: 10,607,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655,138.60 : 24,992,039.10 = 7,068,885.80 : x
  2. Step 2: Convert to fraction form
    16,655,138.60/24,992,039.10 = 7,068,885.80/x
  3. Step 3: Cross multiply
    16,655,138.60x = 24,992,039.10 × 7,068,885.80
  4. Step 4: Simplify right side
    16,655,138.60x = 176,665,870,307,034.78
  5. Step 5: Solve for x
    x = 176,665,870,307,034.78/16,655,138.60
  6. Step 6: Final answer
    x = 10,607,289.11

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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.