Home / 41,302,115.82-56,997,033.42-22,719,159.78

Finding the Fourth Proportional to 41,302,115.82, 56,997,033.42 and 22,719,159.78

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Solution

The fourth proportional to 41,302,115.82, 56,997,033.42 and 22,719,159.78 is: 31,352,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,302,115.82 : 56,997,033.42 = 22,719,159.78 : x
  2. Step 2: Convert to fraction form
    41,302,115.82/56,997,033.42 = 22,719,159.78/x
  3. Step 3: Cross multiply
    41,302,115.82x = 56,997,033.42 × 22,719,159.78
  4. Step 4: Simplify right side
    41,302,115.82x = 1,294,924,709,254,980
  5. Step 5: Solve for x
    x = 1,294,924,709,254,980/41,302,115.82
  6. Step 6: Final answer
    x = 31,352,502.98

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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.