Home / 49,548,015.60-74,322,023.40-13,156,335.60

Finding the Fourth Proportional to 49,548,015.60, 74,322,023.40 and 13,156,335.60

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Solution

The fourth proportional to 49,548,015.60, 74,322,023.40 and 13,156,335.60 is: 19,734,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,548,015.60 : 74,322,023.40 = 13,156,335.60 : x
  2. Step 2: Convert to fraction form
    49,548,015.60/74,322,023.40 = 13,156,335.60/x
  3. Step 3: Cross multiply
    49,548,015.60x = 74,322,023.40 × 13,156,335.60
  4. Step 4: Simplify right side
    49,548,015.60x = 977,805,482,321,453.12
  5. Step 5: Solve for x
    x = 977,805,482,321,453.12/49,548,015.60
  6. Step 6: Final answer
    x = 19,734,503.40

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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.