Home / 38,726,435.58-58,053,568.41-13,149,951.18

Finding the Fourth Proportional to 38,726,435.58, 58,053,568.41 and 13,149,951.18

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Solution

The fourth proportional to 38,726,435.58, 58,053,568.41 and 13,149,951.18 is: 19,712,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,726,435.58 : 58,053,568.41 = 13,149,951.18 : x
  2. Step 2: Convert to fraction form
    38,726,435.58/58,053,568.41 = 13,149,951.18/x
  3. Step 3: Cross multiply
    38,726,435.58x = 58,053,568.41 × 13,149,951.18
  4. Step 4: Simplify right side
    38,726,435.58x = 763,401,590,416,290.12
  5. Step 5: Solve for x
    x = 763,401,590,416,290.12/38,726,435.58
  6. Step 6: Final answer
    x = 19,712,673.76

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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.