Home / 60,382,664.60-90,503,138.10-25,838,999.60

Finding the Fourth Proportional to 60,382,664.60, 90,503,138.10 and 25,838,999.60

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Solution

The fourth proportional to 60,382,664.60, 90,503,138.10 and 25,838,999.60 is: 38,728,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,382,664.60 : 90,503,138.10 = 25,838,999.60 : x
  2. Step 2: Convert to fraction form
    60,382,664.60/90,503,138.10 = 25,838,999.60/x
  3. Step 3: Cross multiply
    60,382,664.60x = 90,503,138.10 × 25,838,999.60
  4. Step 4: Simplify right side
    60,382,664.60x = 2,338,510,549,164,644.50
  5. Step 5: Solve for x
    x = 2,338,510,549,164,644.50/60,382,664.60
  6. Step 6: Final answer
    x = 38,728,177.44

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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.