Home / 21,658,635.28-32,466,060.78-13,577,282.02

Finding the Fourth Proportional to 21,658,635.28, 32,466,060.78 and 13,577,282.02

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Solution

The fourth proportional to 21,658,635.28, 32,466,060.78 and 13,577,282.02 is: 20,352,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,658,635.28 : 32,466,060.78 = 13,577,282.02 : x
  2. Step 2: Convert to fraction form
    21,658,635.28/32,466,060.78 = 13,577,282.02/x
  3. Step 3: Cross multiply
    21,658,635.28x = 32,466,060.78 × 13,577,282.02
  4. Step 4: Simplify right side
    21,658,635.28x = 440,800,863,288,521.19
  5. Step 5: Solve for x
    x = 440,800,863,288,521.19/21,658,635.28
  6. Step 6: Final answer
    x = 20,352,199.37

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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.