Home / 47,479,673.36-65,521,949.20-25,749,641.36

Finding the Fourth Proportional to 47,479,673.36, 65,521,949.20 and 25,749,641.36

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Solution

The fourth proportional to 47,479,673.36, 65,521,949.20 and 25,749,641.36 is: 35,534,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479,673.36 : 65,521,949.20 = 25,749,641.36 : x
  2. Step 2: Convert to fraction form
    47,479,673.36/65,521,949.20 = 25,749,641.36/x
  3. Step 3: Cross multiply
    47,479,673.36x = 65,521,949.20 × 25,749,641.36
  4. Step 4: Simplify right side
    47,479,673.36x = 1,687,166,692,983,850.25
  5. Step 5: Solve for x
    x = 1,687,166,692,983,850.25/47,479,673.36
  6. Step 6: Final answer
    x = 35,534,505.06

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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.