Home / 58,464,359.75-80,597,642.58-39,855,619.62

Finding the Fourth Proportional to 58,464,359.75, 80,597,642.58 and 39,855,619.62

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Solution

The fourth proportional to 58,464,359.75, 80,597,642.58 and 39,855,619.62 is: 54,944,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,464,359.75 : 80,597,642.58 = 39,855,619.62 : x
  2. Step 2: Convert to fraction form
    58,464,359.75/80,597,642.58 = 39,855,619.62/x
  3. Step 3: Cross multiply
    58,464,359.75x = 80,597,642.58 × 39,855,619.62
  4. Step 4: Simplify right side
    58,464,359.75x = 3,212,268,984,937,195
  5. Step 5: Solve for x
    x = 3,212,268,984,937,195/58,464,359.75
  6. Step 6: Final answer
    x = 54,944,054.78

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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.