Home / 56,502,001.20-84,815,987.40-30,992,833.20

Finding the Fourth Proportional to 56,502,001.20, 84,815,987.40 and 30,992,833.20

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Solution

The fourth proportional to 56,502,001.20, 84,815,987.40 and 30,992,833.20 is: 46,523,799.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,502,001.20 : 84,815,987.40 = 30,992,833.20 : x
  2. Step 2: Convert to fraction form
    56,502,001.20/84,815,987.40 = 30,992,833.20/x
  3. Step 3: Cross multiply
    56,502,001.20x = 84,815,987.40 × 30,992,833.20
  4. Step 4: Simplify right side
    56,502,001.20x = 2,628,687,750,181,502
  5. Step 5: Solve for x
    x = 2,628,687,750,181,502/56,502,001.20
  6. Step 6: Final answer
    x = 46,523,799.06

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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.