Home / 23,318,099.74-32,162,316.13-20,215,074.79

Finding the Fourth Proportional to 23,318,099.74, 32,162,316.13 and 20,215,074.79

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Solution

The fourth proportional to 23,318,099.74, 32,162,316.13 and 20,215,074.79 is: 27,882,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,099.74 : 32,162,316.13 = 20,215,074.79 : x
  2. Step 2: Convert to fraction form
    23,318,099.74/32,162,316.13 = 20,215,074.79/x
  3. Step 3: Cross multiply
    23,318,099.74x = 32,162,316.13 × 20,215,074.79
  4. Step 4: Simplify right side
    23,318,099.74x = 650,163,625,987,573.38
  5. Step 5: Solve for x
    x = 650,163,625,987,573.38/23,318,099.74
  6. Step 6: Final answer
    x = 27,882,358.91

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1.5x scale

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.