Home / 53,918,940.33-80,898,613.52-27,995,058.81

Finding the Fourth Proportional to 53,918,940.33, 80,898,613.52 and 27,995,058.81

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Solution

The fourth proportional to 53,918,940.33, 80,898,613.52 and 27,995,058.81 is: 42,003,077.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,918,940.33 : 80,898,613.52 = 27,995,058.81 : x
  2. Step 2: Convert to fraction form
    53,918,940.33/80,898,613.52 = 27,995,058.81/x
  3. Step 3: Cross multiply
    53,918,940.33x = 80,898,613.52 × 27,995,058.81
  4. Step 4: Simplify right side
    53,918,940.33x = 2,264,761,442,999,885.50
  5. Step 5: Solve for x
    x = 2,264,761,442,999,885.50/53,918,940.33
  6. Step 6: Final answer
    x = 42,003,077.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.