Home / 23,972,777.74-33,085,671.24-13,520,938.15

Finding the Fourth Proportional to 23,972,777.74, 33,085,671.24 and 13,520,938.15

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Solution

The fourth proportional to 23,972,777.74, 33,085,671.24 and 13,520,938.15 is: 18,660,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972,777.74 : 33,085,671.24 = 13,520,938.15 : x
  2. Step 2: Convert to fraction form
    23,972,777.74/33,085,671.24 = 13,520,938.15/x
  3. Step 3: Cross multiply
    23,972,777.74x = 33,085,671.24 × 13,520,938.15
  4. Step 4: Simplify right side
    23,972,777.74x = 447,349,314,487,273.81
  5. Step 5: Solve for x
    x = 447,349,314,487,273.81/23,972,777.74
  6. Step 6: Final answer
    x = 18,660,720.90

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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.