Home / 38,937,394.97-58,364,905.67-14,665,820.30

Finding the Fourth Proportional to 38,937,394.97, 58,364,905.67 and 14,665,820.30

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Solution

The fourth proportional to 38,937,394.97, 58,364,905.67 and 14,665,820.30 is: 21,983,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,394.97 : 58,364,905.67 = 14,665,820.30 : x
  2. Step 2: Convert to fraction form
    38,937,394.97/58,364,905.67 = 14,665,820.30/x
  3. Step 3: Cross multiply
    38,937,394.97x = 58,364,905.67 × 14,665,820.30
  4. Step 4: Simplify right side
    38,937,394.97x = 855,969,218,382,671.12
  5. Step 5: Solve for x
    x = 855,969,218,382,671.12/38,937,394.97
  6. Step 6: Final answer
    x = 21,983,217.39

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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.