Home / 55,654,041.38-83,486,782.43-19,262,372.31

Finding the Fourth Proportional to 55,654,041.38, 83,486,782.43 and 19,262,372.31

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Solution

The fourth proportional to 55,654,041.38, 83,486,782.43 and 19,262,372.31 is: 28,895,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,654,041.38 : 83,486,782.43 = 19,262,372.31 : x
  2. Step 2: Convert to fraction form
    55,654,041.38/83,486,782.43 = 19,262,372.31/x
  3. Step 3: Cross multiply
    55,654,041.38x = 83,486,782.43 × 19,262,372.31
  4. Step 4: Simplify right side
    55,654,041.38x = 1,608,153,486,178,782.50
  5. Step 5: Solve for x
    x = 1,608,153,486,178,782.50/55,654,041.38
  6. Step 6: Final answer
    x = 28,895,538.34

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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.