Home / 79,835,863.15-110,172,849.42-46,348,449.49

Finding the Fourth Proportional to 79,835,863.15, 110,172,849.42 and 46,348,449.49

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Solution

The fourth proportional to 79,835,863.15, 110,172,849.42 and 46,348,449.49 is: 63,960,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835,863.15 : 110,172,849.42 = 46,348,449.49 : x
  2. Step 2: Convert to fraction form
    79,835,863.15/110,172,849.42 = 46,348,449.49/x
  3. Step 3: Cross multiply
    79,835,863.15x = 110,172,849.42 × 46,348,449.49
  4. Step 4: Simplify right side
    79,835,863.15x = 5,106,340,746,512,246
  5. Step 5: Solve for x
    x = 5,106,340,746,512,246/79,835,863.15
  6. Step 6: Final answer
    x = 63,960,487.74

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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.