Home / 61,151,221.56-91,726,832.13-22,292,587.74

Finding the Fourth Proportional to 61,151,221.56, 91,726,832.13 and 22,292,587.74

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Solution

The fourth proportional to 61,151,221.56, 91,726,832.13 and 22,292,587.74 is: 33,438,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151,221.56 : 91,726,832.13 = 22,292,587.74 : x
  2. Step 2: Convert to fraction form
    61,151,221.56/91,726,832.13 = 22,292,587.74/x
  3. Step 3: Cross multiply
    61,151,221.56x = 91,726,832.13 × 22,292,587.74
  4. Step 4: Simplify right side
    61,151,221.56x = 2,044,828,453,370,275.75
  5. Step 5: Solve for x
    x = 2,044,828,453,370,275.75/61,151,221.56
  6. Step 6: Final answer
    x = 33,438,881.53

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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.