Home / 83,380,034.74-115,064,458.86-46,212,714.57

Finding the Fourth Proportional to 83,380,034.74, 115,064,458.86 and 46,212,714.57

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Solution

The fourth proportional to 83,380,034.74, 115,064,458.86 and 46,212,714.57 is: 63,773,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,380,034.74 : 115,064,458.86 = 46,212,714.57 : x
  2. Step 2: Convert to fraction form
    83,380,034.74/115,064,458.86 = 46,212,714.57/x
  3. Step 3: Cross multiply
    83,380,034.74x = 115,064,458.86 × 46,212,714.57
  4. Step 4: Simplify right side
    83,380,034.74x = 5,317,440,993,873,365
  5. Step 5: Solve for x
    x = 5,317,440,993,873,365/83,380,034.74
  6. Step 6: Final answer
    x = 63,773,552.15

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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.