Home / 25,738,722.32-38,612,828.76-8,467,894.16

Finding the Fourth Proportional to 25,738,722.32, 38,612,828.76 and 8,467,894.16

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Solution

The fourth proportional to 25,738,722.32, 38,612,828.76 and 8,467,894.16 is: 12,703,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,738,722.32 : 38,612,828.76 = 8,467,894.16 : x
  2. Step 2: Convert to fraction form
    25,738,722.32/38,612,828.76 = 8,467,894.16/x
  3. Step 3: Cross multiply
    25,738,722.32x = 38,612,828.76 × 8,467,894.16
  4. Step 4: Simplify right side
    25,738,722.32x = 326,969,347,157,884
  5. Step 5: Solve for x
    x = 326,969,347,157,884/25,738,722.32
  6. Step 6: Final answer
    x = 12,703,402.41

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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.