Home / 25,709,668.92-38,564,729.37-6,540,446.25

Finding the Fourth Proportional to 25,709,668.92, 38,564,729.37 and 6,540,446.25

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Solution

The fourth proportional to 25,709,668.92, 38,564,729.37 and 6,540,446.25 is: 9,810,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,668.92 : 38,564,729.37 = 6,540,446.25 : x
  2. Step 2: Convert to fraction form
    25,709,668.92/38,564,729.37 = 6,540,446.25/x
  3. Step 3: Cross multiply
    25,709,668.92x = 38,564,729.37 × 6,540,446.25
  4. Step 4: Simplify right side
    25,709,668.92x = 252,230,539,590,281.34
  5. Step 5: Solve for x
    x = 252,230,539,590,281.34/25,709,668.92
  6. Step 6: Final answer
    x = 9,810,726.87

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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.