Home / 15,096,320.01-20,832,374.34-9,225,775.62

Finding the Fourth Proportional to 15,096,320.01, 20,832,374.34 and 9,225,775.62

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Solution

The fourth proportional to 15,096,320.01, 20,832,374.34 and 9,225,775.62 is: 12,731,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,320.01 : 20,832,374.34 = 9,225,775.62 : x
  2. Step 2: Convert to fraction form
    15,096,320.01/20,832,374.34 = 9,225,775.62/x
  3. Step 3: Cross multiply
    15,096,320.01x = 20,832,374.34 × 9,225,775.62
  4. Step 4: Simplify right side
    15,096,320.01x = 192,194,811,292,685.56
  5. Step 5: Solve for x
    x = 192,194,811,292,685.56/15,096,320.01
  6. Step 6: Final answer
    x = 12,731,235.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.