Home / 21,885,559.68-32,829,008.38-7,508,425.80

Finding the Fourth Proportional to 21,885,559.68, 32,829,008.38 and 7,508,425.80

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Solution

The fourth proportional to 21,885,559.68, 32,829,008.38 and 7,508,425.80 is: 11,262,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,559.68 : 32,829,008.38 = 7,508,425.80 : x
  2. Step 2: Convert to fraction form
    21,885,559.68/32,829,008.38 = 7,508,425.80/x
  3. Step 3: Cross multiply
    21,885,559.68x = 32,829,008.38 × 7,508,425.80
  4. Step 4: Simplify right side
    21,885,559.68x = 246,494,173,470,717.62
  5. Step 5: Solve for x
    x = 246,494,173,470,717.62/21,885,559.68
  6. Step 6: Final answer
    x = 11,262,868.17

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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.