Home / 58,464,360.25-80,597,643.27-39,855,620.12

Finding the Fourth Proportional to 58,464,360.25, 80,597,643.27 and 39,855,620.12

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Solution

The fourth proportional to 58,464,360.25, 80,597,643.27 and 39,855,620.12 is: 54,944,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,464,360.25 : 80,597,643.27 = 39,855,620.12 : x
  2. Step 2: Convert to fraction form
    58,464,360.25/80,597,643.27 = 39,855,620.12/x
  3. Step 3: Cross multiply
    58,464,360.25x = 80,597,643.27 × 39,855,620.12
  4. Step 4: Simplify right side
    58,464,360.25x = 3,212,269,052,736,394
  5. Step 5: Solve for x
    x = 3,212,269,052,736,394/58,464,360.25
  6. Step 6: Final answer
    x = 54,944,055.47

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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.