Home / 55,107,119.04-82,711,754.40-27,832,565.52

Finding the Fourth Proportional to 55,107,119.04, 82,711,754.40 and 27,832,565.52

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Solution

The fourth proportional to 55,107,119.04, 82,711,754.40 and 27,832,565.52 is: 41,774,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,107,119.04 : 82,711,754.40 = 27,832,565.52 : x
  2. Step 2: Convert to fraction form
    55,107,119.04/82,711,754.40 = 27,832,565.52/x
  3. Step 3: Cross multiply
    55,107,119.04x = 82,711,754.40 × 27,832,565.52
  4. Step 4: Simplify right side
    55,107,119.04x = 2,302,080,323,612,148.50
  5. Step 5: Solve for x
    x = 2,302,080,323,612,148.50/55,107,119.04
  6. Step 6: Final answer
    x = 41,774,644.80

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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.