Home / 26,731,792.48-36,883,551.07-15,129,355.72

Finding the Fourth Proportional to 26,731,792.48, 36,883,551.07 and 15,129,355.72

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Solution

The fourth proportional to 26,731,792.48, 36,883,551.07 and 15,129,355.72 is: 20,874,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731,792.48 : 36,883,551.07 = 15,129,355.72 : x
  2. Step 2: Convert to fraction form
    26,731,792.48/36,883,551.07 = 15,129,355.72/x
  3. Step 3: Cross multiply
    26,731,792.48x = 36,883,551.07 × 15,129,355.72
  4. Step 4: Simplify right side
    26,731,792.48x = 558,024,364,354,816.62
  5. Step 5: Solve for x
    x = 558,024,364,354,816.62/26,731,792.48
  6. Step 6: Final answer
    x = 20,874,932.53

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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.