Home / 21,882,337.52-32,794,166.45-17,030,502.72

Finding the Fourth Proportional to 21,882,337.52, 32,794,166.45 and 17,030,502.72

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Solution

The fourth proportional to 21,882,337.52, 32,794,166.45 and 17,030,502.72 is: 25,522,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882,337.52 : 32,794,166.45 = 17,030,502.72 : x
  2. Step 2: Convert to fraction form
    21,882,337.52/32,794,166.45 = 17,030,502.72/x
  3. Step 3: Cross multiply
    21,882,337.52x = 32,794,166.45 × 17,030,502.72
  4. Step 4: Simplify right side
    21,882,337.52x = 558,501,140,969,434
  5. Step 5: Solve for x
    x = 558,501,140,969,434/21,882,337.52
  6. Step 6: Final answer
    x = 25,522,919.60

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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.