Home / 22,251,616.90-33,381,193.83-7,674,578.47

Finding the Fourth Proportional to 22,251,616.90, 33,381,193.83 and 7,674,578.47

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Solution

The fourth proportional to 22,251,616.90, 33,381,193.83 and 7,674,578.47 is: 11,513,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251,616.90 : 33,381,193.83 = 7,674,578.47 : x
  2. Step 2: Convert to fraction form
    22,251,616.90/33,381,193.83 = 7,674,578.47/x
  3. Step 3: Cross multiply
    22,251,616.90x = 33,381,193.83 × 7,674,578.47
  4. Step 4: Simplify right side
    22,251,616.90x = 256,186,591,470,614.81
  5. Step 5: Solve for x
    x = 256,186,591,470,614.81/22,251,616.90
  6. Step 6: Final answer
    x = 11,513,167.45

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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.