Home / 21,719,726.01-32,563,792.92-10,199,256.90

Finding the Fourth Proportional to 21,719,726.01, 32,563,792.92 and 10,199,256.90

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Solution

The fourth proportional to 21,719,726.01, 32,563,792.92 and 10,199,256.90 is: 15,291,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,719,726.01 : 32,563,792.92 = 10,199,256.90 : x
  2. Step 2: Convert to fraction form
    21,719,726.01/32,563,792.92 = 10,199,256.90/x
  3. Step 3: Cross multiply
    21,719,726.01x = 32,563,792.92 × 10,199,256.90
  4. Step 4: Simplify right side
    21,719,726.01x = 332,126,489,629,481.19
  5. Step 5: Solve for x
    x = 332,126,489,629,481.19/21,719,726.01
  6. Step 6: Final answer
    x = 15,291,467.74

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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.