Home / 21,962,673.20-32,944,009.80-17,711,145.20

Finding the Fourth Proportional to 21,962,673.20, 32,944,009.80 and 17,711,145.20

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Solution

The fourth proportional to 21,962,673.20, 32,944,009.80 and 17,711,145.20 is: 26,566,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,962,673.20 : 32,944,009.80 = 17,711,145.20 : x
  2. Step 2: Convert to fraction form
    21,962,673.20/32,944,009.80 = 17,711,145.20/x
  3. Step 3: Cross multiply
    21,962,673.20x = 32,944,009.80 × 17,711,145.20
  4. Step 4: Simplify right side
    21,962,673.20x = 583,476,141,038,023
  5. Step 5: Solve for x
    x = 583,476,141,038,023/21,962,673.20
  6. Step 6: Final answer
    x = 26,566,717.80

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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.