Home / 83,482,418.59-115,205,873.18-46,312,699.82

Finding the Fourth Proportional to 83,482,418.59, 115,205,873.18 and 46,312,699.82

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Solution

The fourth proportional to 83,482,418.59, 115,205,873.18 and 46,312,699.82 is: 63,911,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,482,418.59 : 115,205,873.18 = 46,312,699.82 : x
  2. Step 2: Convert to fraction form
    83,482,418.59/115,205,873.18 = 46,312,699.82/x
  3. Step 3: Cross multiply
    83,482,418.59x = 115,205,873.18 × 46,312,699.82
  4. Step 4: Simplify right side
    83,482,418.59x = 5,335,495,021,278,736
  5. Step 5: Solve for x
    x = 5,335,495,021,278,736/83,482,418.59
  6. Step 6: Final answer
    x = 63,911,600.93

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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.