Home / 25,493,258.40-38,251,190.31-13,359,837.06

Finding the Fourth Proportional to 25,493,258.40, 38,251,190.31 and 13,359,837.06

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Solution

The fourth proportional to 25,493,258.40, 38,251,190.31 and 13,359,837.06 is: 20,045,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,493,258.40 : 38,251,190.31 = 13,359,837.06 : x
  2. Step 2: Convert to fraction form
    25,493,258.40/38,251,190.31 = 13,359,837.06/x
  3. Step 3: Cross multiply
    25,493,258.40x = 38,251,190.31 × 13,359,837.06
  4. Step 4: Simplify right side
    25,493,258.40x = 511,029,669,892,650.94
  5. Step 5: Solve for x
    x = 511,029,669,892,650.94/25,493,258.40
  6. Step 6: Final answer
    x = 20,045,678.82

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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.