Home / 33,178,404.80-49,760,138.40-11,903,268.80

Finding the Fourth Proportional to 33,178,404.80, 49,760,138.40 and 11,903,268.80

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Solution

The fourth proportional to 33,178,404.80, 49,760,138.40 and 11,903,268.80 is: 17,852,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,404.80 : 49,760,138.40 = 11,903,268.80 : x
  2. Step 2: Convert to fraction form
    33,178,404.80/49,760,138.40 = 11,903,268.80/x
  3. Step 3: Cross multiply
    33,178,404.80x = 49,760,138.40 × 11,903,268.80
  4. Step 4: Simplify right side
    33,178,404.80x = 592,308,302,900,402
  5. Step 5: Solve for x
    x = 592,308,302,900,402/33,178,404.80
  6. Step 6: Final answer
    x = 17,852,223.65

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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.