Home / 55,988,536.10-83,970,200.55-20,086,744.10

Finding the Fourth Proportional to 55,988,536.10, 83,970,200.55 and 20,086,744.10

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Solution

The fourth proportional to 55,988,536.10, 83,970,200.55 and 20,086,744.10 is: 30,125,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,988,536.10 : 83,970,200.55 = 20,086,744.10 : x
  2. Step 2: Convert to fraction form
    55,988,536.10/83,970,200.55 = 20,086,744.10/x
  3. Step 3: Cross multiply
    55,988,536.10x = 83,970,200.55 × 20,086,744.10
  4. Step 4: Simplify right side
    55,988,536.10x = 1,686,687,930,473,529.25
  5. Step 5: Solve for x
    x = 1,686,687,930,473,529.25/55,988,536.10
  6. Step 6: Final answer
    x = 30,125,594.42

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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.