Home / 20,560,681.62-30,842,551.71-6,182,598.42

Finding the Fourth Proportional to 20,560,681.62, 30,842,551.71 and 6,182,598.42

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Solution

The fourth proportional to 20,560,681.62, 30,842,551.71 and 6,182,598.42 is: 9,274,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,560,681.62 : 30,842,551.71 = 6,182,598.42 : x
  2. Step 2: Convert to fraction form
    20,560,681.62/30,842,551.71 = 6,182,598.42/x
  3. Step 3: Cross multiply
    20,560,681.62x = 30,842,551.71 × 6,182,598.42
  4. Step 4: Simplify right side
    20,560,681.62x = 190,687,111,471,014.31
  5. Step 5: Solve for x
    x = 190,687,111,471,014.31/20,560,681.62
  6. Step 6: Final answer
    x = 9,274,357.48

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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.