Home / 25,560,314.40-38,326,474.80-10,397,114.40

Finding the Fourth Proportional to 25,560,314.40, 38,326,474.80 and 10,397,114.40

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Solution

The fourth proportional to 25,560,314.40, 38,326,474.80 and 10,397,114.40 is: 15,589,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560,314.40 : 38,326,474.80 = 10,397,114.40 : x
  2. Step 2: Convert to fraction form
    25,560,314.40/38,326,474.80 = 10,397,114.40/x
  3. Step 3: Cross multiply
    25,560,314.40x = 38,326,474.80 × 10,397,114.40
  4. Step 4: Simplify right side
    25,560,314.40x = 398,484,743,044,317.12
  5. Step 5: Solve for x
    x = 398,484,743,044,317.12/25,560,314.40
  6. Step 6: Final answer
    x = 15,589,978.15

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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.