Home / 41,142,467.84-56,776,304.03-22,557,301.64

Finding the Fourth Proportional to 41,142,467.84, 56,776,304.03 and 22,557,301.64

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Solution

The fourth proportional to 41,142,467.84, 56,776,304.03 and 22,557,301.64 is: 31,128,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,142,467.84 : 56,776,304.03 = 22,557,301.64 : x
  2. Step 2: Convert to fraction form
    41,142,467.84/56,776,304.03 = 22,557,301.64/x
  3. Step 3: Cross multiply
    41,142,467.84x = 56,776,304.03 × 22,557,301.64
  4. Step 4: Simplify right side
    41,142,467.84x = 1,280,720,215,825,300.75
  5. Step 5: Solve for x
    x = 1,280,720,215,825,300.75/41,142,467.84
  6. Step 6: Final answer
    x = 31,128,910.91

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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.