Home / 47,888,469.32-66,086,085.13-25,861,966.63

Finding the Fourth Proportional to 47,888,469.32, 66,086,085.13 and 25,861,966.63

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Solution

The fourth proportional to 47,888,469.32, 66,086,085.13 and 25,861,966.63 is: 35,689,512.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,469.32 : 66,086,085.13 = 25,861,966.63 : x
  2. Step 2: Convert to fraction form
    47,888,469.32/66,086,085.13 = 25,861,966.63/x
  3. Step 3: Cross multiply
    47,888,469.32x = 66,086,085.13 × 25,861,966.63
  4. Step 4: Simplify right side
    47,888,469.32x = 1,709,116,128,109,529
  5. Step 5: Solve for x
    x = 1,709,116,128,109,529/47,888,469.32
  6. Step 6: Final answer
    x = 35,689,512.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.