Home / 83,755,515.07-115,580,953.24-46,584,995.77

Finding the Fourth Proportional to 83,755,515.07, 115,580,953.24 and 46,584,995.77

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Solution

The fourth proportional to 83,755,515.07, 115,580,953.24 and 46,584,995.77 is: 64,286,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,755,515.07 : 115,580,953.24 = 46,584,995.77 : x
  2. Step 2: Convert to fraction form
    83,755,515.07/115,580,953.24 = 46,584,995.77/x
  3. Step 3: Cross multiply
    83,755,515.07x = 115,580,953.24 × 46,584,995.77
  4. Step 4: Simplify right side
    83,755,515.07x = 5,384,338,217,777,968
  5. Step 5: Solve for x
    x = 5,384,338,217,777,968/83,755,515.07
  6. Step 6: Final answer
    x = 64,286,372.23

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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.