Home / 52,259,794.93-78,384,627.09-15,868,505.17

Finding the Fourth Proportional to 52,259,794.93, 78,384,627.09 and 15,868,505.17

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Solution

The fourth proportional to 52,259,794.93, 78,384,627.09 and 15,868,505.17 is: 23,801,219.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,794.93 : 78,384,627.09 = 15,868,505.17 : x
  2. Step 2: Convert to fraction form
    52,259,794.93/78,384,627.09 = 15,868,505.17/x
  3. Step 3: Cross multiply
    52,259,794.93x = 78,384,627.09 × 15,868,505.17
  4. Step 4: Simplify right side
    52,259,794.93x = 1,243,846,859,754,921.25
  5. Step 5: Solve for x
    x = 1,243,846,859,754,921.25/52,259,794.93
  6. Step 6: Final answer
    x = 23,801,219.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.