Home / 25,625,888.60-38,444,479.47-7,430,843.43

Finding the Fourth Proportional to 25,625,888.60, 38,444,479.47 and 7,430,843.43

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Solution

The fourth proportional to 25,625,888.60, 38,444,479.47 and 7,430,843.43 is: 11,147,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625,888.60 : 38,444,479.47 = 7,430,843.43 : x
  2. Step 2: Convert to fraction form
    25,625,888.60/38,444,479.47 = 7,430,843.43/x
  3. Step 3: Cross multiply
    25,625,888.60x = 38,444,479.47 × 7,430,843.43
  4. Step 4: Simplify right side
    25,625,888.60x = 285,674,907,689,419.38
  5. Step 5: Solve for x
    x = 285,674,907,689,419.38/25,625,888.60
  6. Step 6: Final answer
    x = 11,147,902.51

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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.