Home / 33,206,220.32-49,818,975.36-13,771,882.40

Finding the Fourth Proportional to 33,206,220.32, 49,818,975.36 and 13,771,882.40

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Solution

The fourth proportional to 33,206,220.32, 49,818,975.36 and 13,771,882.40 is: 20,661,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,206,220.32 : 49,818,975.36 = 13,771,882.40 : x
  2. Step 2: Convert to fraction form
    33,206,220.32/49,818,975.36 = 13,771,882.40/x
  3. Step 3: Cross multiply
    33,206,220.32x = 49,818,975.36 × 13,771,882.40
  4. Step 4: Simplify right side
    33,206,220.32x = 686,101,069,946,417.62
  5. Step 5: Solve for x
    x = 686,101,069,946,417.62/33,206,220.32
  6. Step 6: Final answer
    x = 20,661,823.70

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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.