Home / 25,472,047.70-38,223,736.14-10,116,650.90

Finding the Fourth Proportional to 25,472,047.70, 38,223,736.14 and 10,116,650.90

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Solution

The fourth proportional to 25,472,047.70, 38,223,736.14 and 10,116,650.90 is: 15,181,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,047.70 : 38,223,736.14 = 10,116,650.90 : x
  2. Step 2: Convert to fraction form
    25,472,047.70/38,223,736.14 = 10,116,650.90/x
  3. Step 3: Cross multiply
    25,472,047.70x = 38,223,736.14 × 10,116,650.90
  4. Step 4: Simplify right side
    25,472,047.70x = 386,696,194,622,093.56
  5. Step 5: Solve for x
    x = 386,696,194,622,093.56/25,472,047.70
  6. Step 6: Final answer
    x = 15,181,197.80

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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.