Home / 18,549,422.00-25,598,612.60-10,289,215.04

Finding the Fourth Proportional to 18,549,422.00, 25,598,612.60 and 10,289,215.04

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Solution

The fourth proportional to 18,549,422.00, 25,598,612.60 and 10,289,215.04 is: 14,199,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,422.00 : 25,598,612.60 = 10,289,215.04 : x
  2. Step 2: Convert to fraction form
    18,549,422.00/25,598,612.60 = 10,289,215.04/x
  3. Step 3: Cross multiply
    18,549,422.00x = 25,598,612.60 × 10,289,215.04
  4. Step 4: Simplify right side
    18,549,422.00x = 263,389,629,587,614.34
  5. Step 5: Solve for x
    x = 263,389,629,587,614.34/18,549,422.00
  6. Step 6: Final answer
    x = 14,199,344.31

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1.5x scale

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.