Home / 33,284,726.40-49,927,089.60-18,952,003.20

Finding the Fourth Proportional to 33,284,726.40, 49,927,089.60 and 18,952,003.20

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Solution

The fourth proportional to 33,284,726.40, 49,927,089.60 and 18,952,003.20 is: 28,428,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,284,726.40 : 49,927,089.60 = 18,952,003.20 : x
  2. Step 2: Convert to fraction form
    33,284,726.40/49,927,089.60 = 18,952,003.20/x
  3. Step 3: Cross multiply
    33,284,726.40x = 49,927,089.60 × 18,952,003.20
  4. Step 4: Simplify right side
    33,284,726.40x = 946,218,361,865,886.75
  5. Step 5: Solve for x
    x = 946,218,361,865,886.75/33,284,726.40
  6. Step 6: Final answer
    x = 28,428,004.80

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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.