Home / 14,327,870.60-21,491,805.90-13,233,009.80

Finding the Fourth Proportional to 14,327,870.60, 21,491,805.90 and 13,233,009.80

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Solution

The fourth proportional to 14,327,870.60, 21,491,805.90 and 13,233,009.80 is: 19,849,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,870.60 : 21,491,805.90 = 13,233,009.80 : x
  2. Step 2: Convert to fraction form
    14,327,870.60/21,491,805.90 = 13,233,009.80/x
  3. Step 3: Cross multiply
    14,327,870.60x = 21,491,805.90 × 13,233,009.80
  4. Step 4: Simplify right side
    14,327,870.60x = 284,401,278,094,397.81
  5. Step 5: Solve for x
    x = 284,401,278,094,397.81/14,327,870.60
  6. Step 6: Final answer
    x = 19,849,514.70

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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.