Home / 22,200,756.36-33,285,979.93-11,827,526.39

Finding the Fourth Proportional to 22,200,756.36, 33,285,979.93 and 11,827,526.39

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Solution

The fourth proportional to 22,200,756.36, 33,285,979.93 and 11,827,526.39 is: 17,733,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200,756.36 : 33,285,979.93 = 11,827,526.39 : x
  2. Step 2: Convert to fraction form
    22,200,756.36/33,285,979.93 = 11,827,526.39/x
  3. Step 3: Cross multiply
    22,200,756.36x = 33,285,979.93 × 11,827,526.39
  4. Step 4: Simplify right side
    22,200,756.36x = 393,690,806,039,085.38
  5. Step 5: Solve for x
    x = 393,690,806,039,085.38/22,200,756.36
  6. Step 6: Final answer
    x = 17,733,215.92

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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.