Home / 33,101,006.40-49,651,509.60-10,381,867.20

Finding the Fourth Proportional to 33,101,006.40, 49,651,509.60 and 10,381,867.20

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Solution

The fourth proportional to 33,101,006.40, 49,651,509.60 and 10,381,867.20 is: 15,572,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101,006.40 : 49,651,509.60 = 10,381,867.20 : x
  2. Step 2: Convert to fraction form
    33,101,006.40/49,651,509.60 = 10,381,867.20/x
  3. Step 3: Cross multiply
    33,101,006.40x = 49,651,509.60 × 10,381,867.20
  4. Step 4: Simplify right side
    33,101,006.40x = 515,475,378,946,725.12
  5. Step 5: Solve for x
    x = 515,475,378,946,725.12/33,101,006.40
  6. Step 6: Final answer
    x = 15,572,800.80

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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.