Home / 23,615,245.28-32,587,720.80-13,018,293.20

Finding the Fourth Proportional to 23,615,245.28, 32,587,720.80 and 13,018,293.20

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Solution

The fourth proportional to 23,615,245.28, 32,587,720.80 and 13,018,293.20 is: 17,964,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,615,245.28 : 32,587,720.80 = 13,018,293.20 : x
  2. Step 2: Convert to fraction form
    23,615,245.28/32,587,720.80 = 13,018,293.20/x
  3. Step 3: Cross multiply
    23,615,245.28x = 32,587,720.80 × 13,018,293.20
  4. Step 4: Simplify right side
    23,615,245.28x = 424,236,504,094,138.56
  5. Step 5: Solve for x
    x = 424,236,504,094,138.56/23,615,245.28
  6. Step 6: Final answer
    x = 17,964,518.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.