Home / 25,767,708.95-38,650,554.68-8,728,381.89

Finding the Fourth Proportional to 25,767,708.95, 38,650,554.68 and 8,728,381.89

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Solution

The fourth proportional to 25,767,708.95, 38,650,554.68 and 8,728,381.89 is: 13,092,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,708.95 : 38,650,554.68 = 8,728,381.89 : x
  2. Step 2: Convert to fraction form
    25,767,708.95/38,650,554.68 = 8,728,381.89/x
  3. Step 3: Cross multiply
    25,767,708.95x = 38,650,554.68 × 8,728,381.89
  4. Step 4: Simplify right side
    25,767,708.95x = 337,356,801,463,724.81
  5. Step 5: Solve for x
    x = 337,356,801,463,724.81/25,767,708.95
  6. Step 6: Final answer
    x = 13,092,231.14

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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.