Home / 55,350,849.80-83,036,334.90-27,699,209.12

Finding the Fourth Proportional to 55,350,849.80, 83,036,334.90 and 27,699,209.12

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Solution

The fourth proportional to 55,350,849.80, 83,036,334.90 and 27,699,209.12 is: 41,553,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,350,849.80 : 83,036,334.90 = 27,699,209.12 : x
  2. Step 2: Convert to fraction form
    55,350,849.80/83,036,334.90 = 27,699,209.12/x
  3. Step 3: Cross multiply
    55,350,849.80x = 83,036,334.90 × 27,699,209.12
  4. Step 4: Simplify right side
    55,350,849.80x = 2,300,040,804,953,454.50
  5. Step 5: Solve for x
    x = 2,300,040,804,953,454.50/55,350,849.80
  6. Step 6: Final answer
    x = 41,553,848.10

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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.