Home / 36,073,497.87-49,782,064.79-19,554,171.06

Finding the Fourth Proportional to 36,073,497.87, 49,782,064.79 and 19,554,171.06

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Solution

The fourth proportional to 36,073,497.87, 49,782,064.79 and 19,554,171.06 is: 26,985,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,073,497.87 : 49,782,064.79 = 19,554,171.06 : x
  2. Step 2: Convert to fraction form
    36,073,497.87/49,782,064.79 = 19,554,171.06/x
  3. Step 3: Cross multiply
    36,073,497.87x = 49,782,064.79 × 19,554,171.06
  4. Step 4: Simplify right side
    36,073,497.87x = 973,447,010,859,231
  5. Step 5: Solve for x
    x = 973,447,010,859,231/36,073,497.87
  6. Step 6: Final answer
    x = 26,985,101.76

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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.