Home / 83,482,424.60-115,205,881.48-46,312,705.84

Finding the Fourth Proportional to 83,482,424.60, 115,205,881.48 and 46,312,705.84

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Solution

The fourth proportional to 83,482,424.60, 115,205,881.48 and 46,312,705.84 is: 63,911,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,482,424.60 : 115,205,881.48 = 46,312,705.84 : x
  2. Step 2: Convert to fraction form
    83,482,424.60/115,205,881.48 = 46,312,705.84/x
  3. Step 3: Cross multiply
    83,482,424.60x = 115,205,881.48 × 46,312,705.84
  4. Step 4: Simplify right side
    83,482,424.60x = 5,335,496,100,021,144
  5. Step 5: Solve for x
    x = 5,335,496,100,021,144/83,482,424.60
  6. Step 6: Final answer
    x = 63,911,609.25

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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.