Home / 49,992,877.78-74,973,964.52-17,637,213.53

Finding the Fourth Proportional to 49,992,877.78, 74,973,964.52 and 17,637,213.53

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Solution

The fourth proportional to 49,992,877.78, 74,973,964.52 and 17,637,213.53 is: 26,450,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,992,877.78 : 74,973,964.52 = 17,637,213.53 : x
  2. Step 2: Convert to fraction form
    49,992,877.78/74,973,964.52 = 17,637,213.53/x
  3. Step 3: Cross multiply
    49,992,877.78x = 74,973,964.52 × 17,637,213.53
  4. Step 4: Simplify right side
    49,992,877.78x = 1,322,331,821,661,411.75
  5. Step 5: Solve for x
    x = 1,322,331,821,661,411.75/49,992,877.78
  6. Step 6: Final answer
    x = 26,450,404.15

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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.