Home / 81,744,096.75-122,580,547.25-23,438,910.03

Finding the Fourth Proportional to 81,744,096.75, 122,580,547.25 and 23,438,910.03

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Solution

The fourth proportional to 81,744,096.75, 122,580,547.25 and 23,438,910.03 is: 35,148,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,744,096.75 : 122,580,547.25 = 23,438,910.03 : x
  2. Step 2: Convert to fraction form
    81,744,096.75/122,580,547.25 = 23,438,910.03/x
  3. Step 3: Cross multiply
    81,744,096.75x = 122,580,547.25 × 23,438,910.03
  4. Step 4: Simplify right side
    81,744,096.75x = 2,873,154,418,303,719.50
  5. Step 5: Solve for x
    x = 2,873,154,418,303,719.50/81,744,096.75
  6. Step 6: Final answer
    x = 35,148,157.88

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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.