Home / 25,392,023.40-38,088,035.10-13,448,087.40

Finding the Fourth Proportional to 25,392,023.40, 38,088,035.10 and 13,448,087.40

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Solution

The fourth proportional to 25,392,023.40, 38,088,035.10 and 13,448,087.40 is: 20,172,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392,023.40 : 38,088,035.10 = 13,448,087.40 : x
  2. Step 2: Convert to fraction form
    25,392,023.40/38,088,035.10 = 13,448,087.40/x
  3. Step 3: Cross multiply
    25,392,023.40x = 38,088,035.10 × 13,448,087.40
  4. Step 4: Simplify right side
    25,392,023.40x = 512,211,224,919,067.75
  5. Step 5: Solve for x
    x = 512,211,224,919,067.75/25,392,023.40
  6. Step 6: Final answer
    x = 20,172,131.10

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1.5x scale

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.