Home / 31,504,437.60-47,256,656.40-26,969,474.40

Finding the Fourth Proportional to 31,504,437.60, 47,256,656.40 and 26,969,474.40

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Solution

The fourth proportional to 31,504,437.60, 47,256,656.40 and 26,969,474.40 is: 40,454,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,437.60 : 47,256,656.40 = 26,969,474.40 : x
  2. Step 2: Convert to fraction form
    31,504,437.60/47,256,656.40 = 26,969,474.40/x
  3. Step 3: Cross multiply
    31,504,437.60x = 47,256,656.40 × 26,969,474.40
  4. Step 4: Simplify right side
    31,504,437.60x = 1,274,487,185,009,396
  5. Step 5: Solve for x
    x = 1,274,487,185,009,396/31,504,437.60
  6. Step 6: Final answer
    x = 40,454,211.60

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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.