Home / 25,327,307.60-38,009,623.80-10,192,101.20

Finding the Fourth Proportional to 25,327,307.60, 38,009,623.80 and 10,192,101.20

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Solution

The fourth proportional to 25,327,307.60, 38,009,623.80 and 10,192,101.20 is: 15,295,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,327,307.60 : 38,009,623.80 = 10,192,101.20 : x
  2. Step 2: Convert to fraction form
    25,327,307.60/38,009,623.80 = 10,192,101.20/x
  3. Step 3: Cross multiply
    25,327,307.60x = 38,009,623.80 × 10,192,101.20
  4. Step 4: Simplify right side
    25,327,307.60x = 387,397,932,343,528.50
  5. Step 5: Solve for x
    x = 387,397,932,343,528.50/25,327,307.60
  6. Step 6: Final answer
    x = 15,295,661.84

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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.