Home / 54,725,374.20-82,033,917.30-25,920,881.40

Finding the Fourth Proportional to 54,725,374.20, 82,033,917.30 and 25,920,881.40

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Solution

The fourth proportional to 54,725,374.20, 82,033,917.30 and 25,920,881.40 is: 38,855,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,374.20 : 82,033,917.30 = 25,920,881.40 : x
  2. Step 2: Convert to fraction form
    54,725,374.20/82,033,917.30 = 25,920,881.40/x
  3. Step 3: Cross multiply
    54,725,374.20x = 82,033,917.30 × 25,920,881.40
  4. Step 4: Simplify right side
    54,725,374.20x = 2,126,391,441,110,708
  5. Step 5: Solve for x
    x = 2,126,391,441,110,708/54,725,374.20
  6. Step 6: Final answer
    x = 38,855,676.59

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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.