Home / 39,182,934.40-58,774,401.60-38,805,020.80

Finding the Fourth Proportional to 39,182,934.40, 58,774,401.60 and 38,805,020.80

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Solution

The fourth proportional to 39,182,934.40, 58,774,401.60 and 38,805,020.80 is: 58,207,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,182,934.40 : 58,774,401.60 = 38,805,020.80 : x
  2. Step 2: Convert to fraction form
    39,182,934.40/58,774,401.60 = 38,805,020.80/x
  3. Step 3: Cross multiply
    39,182,934.40x = 58,774,401.60 × 38,805,020.80
  4. Step 4: Simplify right side
    39,182,934.40x = 2,280,741,876,595,553
  5. Step 5: Solve for x
    x = 2,280,741,876,595,553/39,182,934.40
  6. Step 6: Final answer
    x = 58,207,531.20

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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.