Home / 21,650,184.91-32,440,732.48-15,866,111.80

Finding the Fourth Proportional to 21,650,184.91, 32,440,732.48 and 15,866,111.80

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Solution

The fourth proportional to 21,650,184.91, 32,440,732.48 and 15,866,111.80 is: 23,773,851.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,650,184.91 : 32,440,732.48 = 15,866,111.80 : x
  2. Step 2: Convert to fraction form
    21,650,184.91/32,440,732.48 = 15,866,111.80/x
  3. Step 3: Cross multiply
    21,650,184.91x = 32,440,732.48 × 15,866,111.80
  4. Step 4: Simplify right side
    21,650,184.91x = 514,708,288,401,571.31
  5. Step 5: Solve for x
    x = 514,708,288,401,571.31/21,650,184.91
  6. Step 6: Final answer
    x = 23,773,851.84

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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.