Home / 20,592,496.02-28,417,648.02-11,425,116.90

Finding the Fourth Proportional to 20,592,496.02, 28,417,648.02 and 11,425,116.90

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Solution

The fourth proportional to 20,592,496.02, 28,417,648.02 and 11,425,116.90 is: 15,766,663.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592,496.02 : 28,417,648.02 = 11,425,116.90 : x
  2. Step 2: Convert to fraction form
    20,592,496.02/28,417,648.02 = 11,425,116.90/x
  3. Step 3: Cross multiply
    20,592,496.02x = 28,417,648.02 × 11,425,116.90
  4. Step 4: Simplify right side
    20,592,496.02x = 324,674,950,651,553.56
  5. Step 5: Solve for x
    x = 324,674,950,651,553.56/20,592,496.02
  6. Step 6: Final answer
    x = 15,766,663.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.