Home / 50,925,393.92-70,277,938.56-27,721,187.84

Finding the Fourth Proportional to 50,925,393.92, 70,277,938.56 and 27,721,187.84

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Solution

The fourth proportional to 50,925,393.92, 70,277,938.56 and 27,721,187.84 is: 38,255,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,393.92 : 70,277,938.56 = 27,721,187.84 : x
  2. Step 2: Convert to fraction form
    50,925,393.92/70,277,938.56 = 27,721,187.84/x
  3. Step 3: Cross multiply
    50,925,393.92x = 70,277,938.56 × 27,721,187.84
  4. Step 4: Simplify right side
    50,925,393.92x = 1,948,187,935,829,739.25
  5. Step 5: Solve for x
    x = 1,948,187,935,829,739.25/50,925,393.92
  6. Step 6: Final answer
    x = 38,255,726.38

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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.