Home / 55,790,231.80-77,011,404.60-41,891,736.64

Finding the Fourth Proportional to 55,790,231.80, 77,011,404.60 and 41,891,736.64

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Solution

The fourth proportional to 55,790,231.80, 77,011,404.60 and 41,891,736.64 is: 57,826,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,790,231.80 : 77,011,404.60 = 41,891,736.64 : x
  2. Step 2: Convert to fraction form
    55,790,231.80/77,011,404.60 = 41,891,736.64/x
  3. Step 3: Cross multiply
    55,790,231.80x = 77,011,404.60 × 41,891,736.64
  4. Step 4: Simplify right side
    55,790,231.80x = 3,226,141,479,779,684.50
  5. Step 5: Solve for x
    x = 3,226,141,479,779,684.50/55,790,231.80
  6. Step 6: Final answer
    x = 57,826,278.47

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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.