Home / 40,986,363.40-61,503,164.70-15,445,702.60

Finding the Fourth Proportional to 40,986,363.40, 61,503,164.70 and 15,445,702.60

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Solution

The fourth proportional to 40,986,363.40, 61,503,164.70 and 15,445,702.60 is: 23,177,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986,363.40 : 61,503,164.70 = 15,445,702.60 : x
  2. Step 2: Convert to fraction form
    40,986,363.40/61,503,164.70 = 15,445,702.60/x
  3. Step 3: Cross multiply
    40,986,363.40x = 61,503,164.70 × 15,445,702.60
  4. Step 4: Simplify right side
    40,986,363.40x = 949,959,590,915,018.25
  5. Step 5: Solve for x
    x = 949,959,590,915,018.25/40,986,363.40
  6. Step 6: Final answer
    x = 23,177,454.94

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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.