Home / 25,574,554.69-38,367,882.25-8,302,722.19

Finding the Fourth Proportional to 25,574,554.69, 38,367,882.25 and 8,302,722.19

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Solution

The fourth proportional to 25,574,554.69, 38,367,882.25 and 8,302,722.19 is: 12,456,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,554.69 : 38,367,882.25 = 8,302,722.19 : x
  2. Step 2: Convert to fraction form
    25,574,554.69/38,367,882.25 = 8,302,722.19/x
  3. Step 3: Cross multiply
    25,574,554.69x = 38,367,882.25 × 8,302,722.19
  4. Step 4: Simplify right side
    25,574,554.69x = 318,557,867,399,445.56
  5. Step 5: Solve for x
    x = 318,557,867,399,445.56/25,574,554.69
  6. Step 6: Final answer
    x = 12,456,047.48

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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.