Home / 55,404,130.80-83,107,621.80-26,251,129.20

Finding the Fourth Proportional to 55,404,130.80, 83,107,621.80 and 26,251,129.20

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Solution

The fourth proportional to 55,404,130.80, 83,107,621.80 and 26,251,129.20 is: 39,377,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,130.80 : 83,107,621.80 = 26,251,129.20 : x
  2. Step 2: Convert to fraction form
    55,404,130.80/83,107,621.80 = 26,251,129.20/x
  3. Step 3: Cross multiply
    55,404,130.80x = 83,107,621.80 × 26,251,129.20
  4. Step 4: Simplify right side
    55,404,130.80x = 2,181,668,917,376,536.50
  5. Step 5: Solve for x
    x = 2,181,668,917,376,536.50/55,404,130.80
  6. Step 6: Final answer
    x = 39,377,369.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.