Home / 22,666,985.28-33,990,446.16-6,489,250.56

Finding the Fourth Proportional to 22,666,985.28, 33,990,446.16 and 6,489,250.56

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Solution

The fourth proportional to 22,666,985.28, 33,990,446.16 and 6,489,250.56 is: 9,731,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,666,985.28 : 33,990,446.16 = 6,489,250.56 : x
  2. Step 2: Convert to fraction form
    22,666,985.28/33,990,446.16 = 6,489,250.56/x
  3. Step 3: Cross multiply
    22,666,985.28x = 33,990,446.16 × 6,489,250.56
  4. Step 4: Simplify right side
    22,666,985.28x = 220,572,521,778,429.81
  5. Step 5: Solve for x
    x = 220,572,521,778,429.81/22,666,985.28
  6. Step 6: Final answer
    x = 9,731,003.88

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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.