Home / 49,517,918.40-74,276,877.60-36,763,334.40

Finding the Fourth Proportional to 49,517,918.40, 74,276,877.60 and 36,763,334.40

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Solution

The fourth proportional to 49,517,918.40, 74,276,877.60 and 36,763,334.40 is: 55,145,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517,918.40 : 74,276,877.60 = 36,763,334.40 : x
  2. Step 2: Convert to fraction form
    49,517,918.40/74,276,877.60 = 36,763,334.40/x
  3. Step 3: Cross multiply
    49,517,918.40x = 74,276,877.60 × 36,763,334.40
  4. Step 4: Simplify right side
    49,517,918.40x = 2,730,665,689,396,669
  5. Step 5: Solve for x
    x = 2,730,665,689,396,669/49,517,918.40
  6. Step 6: Final answer
    x = 55,145,001.60

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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.