Home / 21,801,780.73-32,707,459.56-6,447,873.38

Finding the Fourth Proportional to 21,801,780.73, 32,707,459.56 and 6,447,873.38

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Solution

The fourth proportional to 21,801,780.73, 32,707,459.56 and 6,447,873.38 is: 9,673,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,780.73 : 32,707,459.56 = 6,447,873.38 : x
  2. Step 2: Convert to fraction form
    21,801,780.73/32,707,459.56 = 6,447,873.38/x
  3. Step 3: Cross multiply
    21,801,780.73x = 32,707,459.56 × 6,447,873.38
  4. Step 4: Simplify right side
    21,801,780.73x = 210,893,557,710,342.50
  5. Step 5: Solve for x
    x = 210,893,557,710,342.50/21,801,780.73
  6. Step 6: Final answer
    x = 9,673,226.25

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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.