Home / 58,464,360.50-80,597,643.62-39,855,620.37

Finding the Fourth Proportional to 58,464,360.50, 80,597,643.62 and 39,855,620.37

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Solution

The fourth proportional to 58,464,360.50, 80,597,643.62 and 39,855,620.37 is: 54,944,055.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,464,360.50 : 80,597,643.62 = 39,855,620.37 : x
  2. Step 2: Convert to fraction form
    58,464,360.50/80,597,643.62 = 39,855,620.37/x
  3. Step 3: Cross multiply
    58,464,360.50x = 80,597,643.62 × 39,855,620.37
  4. Step 4: Simplify right side
    58,464,360.50x = 3,212,269,086,635,994
  5. Step 5: Solve for x
    x = 3,212,269,086,635,994/58,464,360.50
  6. Step 6: Final answer
    x = 54,944,055.82

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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.