Home / 49,496,098.79-68,312,825.65-28,869,544.37

Finding the Fourth Proportional to 49,496,098.79, 68,312,825.65 and 28,869,544.37

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Solution

The fourth proportional to 49,496,098.79, 68,312,825.65 and 28,869,544.37 is: 39,844,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,496,098.79 : 68,312,825.65 = 28,869,544.37 : x
  2. Step 2: Convert to fraction form
    49,496,098.79/68,312,825.65 = 28,869,544.37/x
  3. Step 3: Cross multiply
    49,496,098.79x = 68,312,825.65 × 28,869,544.37
  4. Step 4: Simplify right side
    49,496,098.79x = 1,972,160,151,349,618.25
  5. Step 5: Solve for x
    x = 1,972,160,151,349,618.25/49,496,098.79
  6. Step 6: Final answer
    x = 39,844,759.48

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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.