Home / 15,535,371.42-23,309,777.04-8,338,497.76

Finding the Fourth Proportional to 15,535,371.42, 23,309,777.04 and 8,338,497.76

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Solution

The fourth proportional to 15,535,371.42, 23,309,777.04 and 8,338,497.76 is: 12,511,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,371.42 : 23,309,777.04 = 8,338,497.76 : x
  2. Step 2: Convert to fraction form
    15,535,371.42/23,309,777.04 = 8,338,497.76/x
  3. Step 3: Cross multiply
    15,535,371.42x = 23,309,777.04 × 8,338,497.76
  4. Step 4: Simplify right side
    15,535,371.42x = 194,368,523,534,172.50
  5. Step 5: Solve for x
    x = 194,368,523,534,172.50/15,535,371.42
  6. Step 6: Final answer
    x = 12,511,353.49

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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.