Home / 40,889,375.22-56,427,698.18-22,304,597.93

Finding the Fourth Proportional to 40,889,375.22, 56,427,698.18 and 22,304,597.93

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Solution

The fourth proportional to 40,889,375.22, 56,427,698.18 and 22,304,597.93 is: 30,780,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,889,375.22 : 56,427,698.18 = 22,304,597.93 : x
  2. Step 2: Convert to fraction form
    40,889,375.22/56,427,698.18 = 22,304,597.93/x
  3. Step 3: Cross multiply
    40,889,375.22x = 56,427,698.18 × 22,304,597.93
  4. Step 4: Simplify right side
    40,889,375.22x = 1,258,597,120,020,292.75
  5. Step 5: Solve for x
    x = 1,258,597,120,020,292.75/40,889,375.22
  6. Step 6: Final answer
    x = 30,780,541.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.