Home / 62,252,481.06-93,372,305.40-20,748,872.84

Finding the Fourth Proportional to 62,252,481.06, 93,372,305.40 and 20,748,872.84

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Solution

The fourth proportional to 62,252,481.06, 93,372,305.40 and 20,748,872.84 is: 31,121,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,252,481.06 : 93,372,305.40 = 20,748,872.84 : x
  2. Step 2: Convert to fraction form
    62,252,481.06/93,372,305.40 = 20,748,872.84/x
  3. Step 3: Cross multiply
    62,252,481.06x = 93,372,305.40 × 20,748,872.84
  4. Step 4: Simplify right side
    62,252,481.06x = 1,937,370,091,055,384
  5. Step 5: Solve for x
    x = 1,937,370,091,055,384/62,252,481.06
  6. Step 6: Final answer
    x = 31,121,170.72

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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.