Home / 55,112,398.38-76,055,116.66-29,994,602.33

Finding the Fourth Proportional to 55,112,398.38, 76,055,116.66 and 29,994,602.33

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Solution

The fourth proportional to 55,112,398.38, 76,055,116.66 and 29,994,602.33 is: 41,392,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,112,398.38 : 76,055,116.66 = 29,994,602.33 : x
  2. Step 2: Convert to fraction form
    55,112,398.38/76,055,116.66 = 29,994,602.33/x
  3. Step 3: Cross multiply
    55,112,398.38x = 76,055,116.66 × 29,994,602.33
  4. Step 4: Simplify right side
    55,112,398.38x = 2,281,242,979,493,609
  5. Step 5: Solve for x
    x = 2,281,242,979,493,609/55,112,398.38
  6. Step 6: Final answer
    x = 41,392,554.97

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1.5x scale

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.