Home / 21,982,095.80-32,973,143.70-10,644,687.80

Finding the Fourth Proportional to 21,982,095.80, 32,973,143.70 and 10,644,687.80

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Solution

The fourth proportional to 21,982,095.80, 32,973,143.70 and 10,644,687.80 is: 15,967,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,982,095.80 : 32,973,143.70 = 10,644,687.80 : x
  2. Step 2: Convert to fraction form
    21,982,095.80/32,973,143.70 = 10,644,687.80/x
  3. Step 3: Cross multiply
    21,982,095.80x = 32,973,143.70 × 10,644,687.80
  4. Step 4: Simplify right side
    21,982,095.80x = 350,988,820,471,036.88
  5. Step 5: Solve for x
    x = 350,988,820,471,036.88/21,982,095.80
  6. Step 6: Final answer
    x = 15,967,031.70

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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.