Home / 83,482,417.59-115,205,871.80-46,312,698.82

Finding the Fourth Proportional to 83,482,417.59, 115,205,871.80 and 46,312,698.82

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Solution

The fourth proportional to 83,482,417.59, 115,205,871.80 and 46,312,698.82 is: 63,911,599.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,482,417.59 : 115,205,871.80 = 46,312,698.82 : x
  2. Step 2: Convert to fraction form
    83,482,417.59/115,205,871.80 = 46,312,698.82/x
  3. Step 3: Cross multiply
    83,482,417.59x = 115,205,871.80 × 46,312,698.82
  4. Step 4: Simplify right side
    83,482,417.59x = 5,335,494,842,161,338
  5. Step 5: Solve for x
    x = 5,335,494,842,161,338/83,482,417.59
  6. Step 6: Final answer
    x = 63,911,599.55

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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.