Home / 21,885,556.04-32,829,002.91-7,508,422.16

Finding the Fourth Proportional to 21,885,556.04, 32,829,002.91 and 7,508,422.16

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Solution

The fourth proportional to 21,885,556.04, 32,829,002.91 and 7,508,422.16 is: 11,262,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,556.04 : 32,829,002.91 = 7,508,422.16 : x
  2. Step 2: Convert to fraction form
    21,885,556.04/32,829,002.91 = 7,508,422.16/x
  3. Step 3: Cross multiply
    21,885,556.04x = 32,829,002.91 × 7,508,422.16
  4. Step 4: Simplify right side
    21,885,556.04x = 246,494,012,940,148.50
  5. Step 5: Solve for x
    x = 246,494,012,940,148.50/21,885,556.04
  6. Step 6: Final answer
    x = 11,262,862.71

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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.