Home / 40,889,374.22-56,427,696.80-22,304,596.93

Finding the Fourth Proportional to 40,889,374.22, 56,427,696.80 and 22,304,596.93

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Solution

The fourth proportional to 40,889,374.22, 56,427,696.80 and 22,304,596.93 is: 30,780,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,889,374.22 : 56,427,696.80 = 22,304,596.93 : x
  2. Step 2: Convert to fraction form
    40,889,374.22/56,427,696.80 = 22,304,596.93/x
  3. Step 3: Cross multiply
    40,889,374.22x = 56,427,696.80 × 22,304,596.93
  4. Step 4: Simplify right side
    40,889,374.22x = 1,258,597,032,643,300.75
  5. Step 5: Solve for x
    x = 1,258,597,032,643,300.75/40,889,374.22
  6. Step 6: Final answer
    x = 30,780,540.34

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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.