Home / 21,492,057.20-32,238,085.80-17,240,529.20

Finding the Fourth Proportional to 21,492,057.20, 32,238,085.80 and 17,240,529.20

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Solution

The fourth proportional to 21,492,057.20, 32,238,085.80 and 17,240,529.20 is: 25,860,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,057.20 : 32,238,085.80 = 17,240,529.20 : x
  2. Step 2: Convert to fraction form
    21,492,057.20/32,238,085.80 = 17,240,529.20/x
  3. Step 3: Cross multiply
    21,492,057.20x = 32,238,085.80 × 17,240,529.20
  4. Step 4: Simplify right side
    21,492,057.20x = 555,801,659,587,005.38
  5. Step 5: Solve for x
    x = 555,801,659,587,005.38/21,492,057.20
  6. Step 6: Final answer
    x = 25,860,793.80

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1.5x scale

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.