Home / 26,895,285.20-37,112,631.62-15,134,348.18

Finding the Fourth Proportional to 26,895,285.20, 37,112,631.62 and 15,134,348.18

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Solution

The fourth proportional to 26,895,285.20, 37,112,631.62 and 15,134,348.18 is: 20,883,790.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,895,285.20 : 37,112,631.62 = 15,134,348.18 : x
  2. Step 2: Convert to fraction form
    26,895,285.20/37,112,631.62 = 15,134,348.18/x
  3. Step 3: Cross multiply
    26,895,285.20x = 37,112,631.62 × 15,134,348.18
  4. Step 4: Simplify right side
    26,895,285.20x = 561,675,488,813,157.38
  5. Step 5: Solve for x
    x = 561,675,488,813,157.38/26,895,285.20
  6. Step 6: Final answer
    x = 20,883,790.03

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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.