Home / 21,744,378.30-32,545,595.66-15,985,586.91

Finding the Fourth Proportional to 21,744,378.30, 32,545,595.66 and 15,985,586.91

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Solution

The fourth proportional to 21,744,378.30, 32,545,595.66 and 15,985,586.91 is: 23,926,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,378.30 : 32,545,595.66 = 15,985,586.91 : x
  2. Step 2: Convert to fraction form
    21,744,378.30/32,545,595.66 = 15,985,586.91/x
  3. Step 3: Cross multiply
    21,744,378.30x = 32,545,595.66 × 15,985,586.91
  4. Step 4: Simplify right side
    21,744,378.30x = 520,260,447,880,720.88
  5. Step 5: Solve for x
    x = 520,260,447,880,720.88/21,744,378.30
  6. Step 6: Final answer
    x = 23,926,204.77

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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.