Home / 41,139,623.04-56,772,365.24-22,554,540.78

Finding the Fourth Proportional to 41,139,623.04, 56,772,365.24 and 22,554,540.78

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Solution

The fourth proportional to 41,139,623.04, 56,772,365.24 and 22,554,540.78 is: 31,125,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,623.04 : 56,772,365.24 = 22,554,540.78 : x
  2. Step 2: Convert to fraction form
    41,139,623.04/56,772,365.24 = 22,554,540.78/x
  3. Step 3: Cross multiply
    41,139,623.04x = 56,772,365.24 × 22,554,540.78
  4. Step 4: Simplify right side
    41,139,623.04x = 1,280,474,627,125,048
  5. Step 5: Solve for x
    x = 1,280,474,627,125,048/41,139,623.04
  6. Step 6: Final answer
    x = 31,125,093.82

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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.