Home / 83,419,707.66-115,126,013.82-46,261,625.10

Finding the Fourth Proportional to 83,419,707.66, 115,126,013.82 and 46,261,625.10

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Solution

The fourth proportional to 83,419,707.66, 115,126,013.82 and 46,261,625.10 is: 63,844,823.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,419,707.66 : 115,126,013.82 = 46,261,625.10 : x
  2. Step 2: Convert to fraction form
    83,419,707.66/115,126,013.82 = 46,261,625.10/x
  3. Step 3: Cross multiply
    83,419,707.66x = 115,126,013.82 × 46,261,625.10
  4. Step 4: Simplify right side
    83,419,707.66x = 5,325,916,490,598,259
  5. Step 5: Solve for x
    x = 5,325,916,490,598,259/83,419,707.66
  6. Step 6: Final answer
    x = 63,844,823.24

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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.