Home / 55,687,304.00-76,849,298.35-30,909,080.61

Finding the Fourth Proportional to 55,687,304.00, 76,849,298.35 and 30,909,080.61

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Solution

The fourth proportional to 55,687,304.00, 76,849,298.35 and 30,909,080.61 is: 42,654,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,687,304.00 : 76,849,298.35 = 30,909,080.61 : x
  2. Step 2: Convert to fraction form
    55,687,304.00/76,849,298.35 = 30,909,080.61/x
  3. Step 3: Cross multiply
    55,687,304.00x = 76,849,298.35 × 30,909,080.61
  4. Step 4: Simplify right side
    55,687,304.00x = 2,375,341,157,444,817
  5. Step 5: Solve for x
    x = 2,375,341,157,444,817/55,687,304.00
  6. Step 6: Final answer
    x = 42,654,985.73

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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.