Home / 37,657,294.22-51,967,833.44-21,138,609.84

Finding the Fourth Proportional to 37,657,294.22, 51,967,833.44 and 21,138,609.84

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Solution

The fourth proportional to 37,657,294.22, 51,967,833.44 and 21,138,609.84 is: 29,171,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,657,294.22 : 51,967,833.44 = 21,138,609.84 : x
  2. Step 2: Convert to fraction form
    37,657,294.22/51,967,833.44 = 21,138,609.84/x
  3. Step 3: Cross multiply
    37,657,294.22x = 51,967,833.44 × 21,138,609.84
  4. Step 4: Simplify right side
    37,657,294.22x = 1,098,527,755,212,572
  5. Step 5: Solve for x
    x = 1,098,527,755,212,572/37,657,294.22
  6. Step 6: Final answer
    x = 29,171,712.36

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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.