Home / 54,705,200.90-82,057,801.35-31,974,397.70

Finding the Fourth Proportional to 54,705,200.90, 82,057,801.35 and 31,974,397.70

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Solution

The fourth proportional to 54,705,200.90, 82,057,801.35 and 31,974,397.70 is: 47,961,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,705,200.90 : 82,057,801.35 = 31,974,397.70 : x
  2. Step 2: Convert to fraction form
    54,705,200.90/82,057,801.35 = 31,974,397.70/x
  3. Step 3: Cross multiply
    54,705,200.90x = 82,057,801.35 × 31,974,397.70
  4. Step 4: Simplify right side
    54,705,200.90x = 2,623,748,774,752,496.50
  5. Step 5: Solve for x
    x = 2,623,748,774,752,496.50/54,705,200.90
  6. Step 6: Final answer
    x = 47,961,596.55

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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.