Home / 22,195,747.57-33,292,870.94-7,818,439.64

Finding the Fourth Proportional to 22,195,747.57, 33,292,870.94 and 7,818,439.64

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Solution

The fourth proportional to 22,195,747.57, 33,292,870.94 and 7,818,439.64 is: 11,727,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,747.57 : 33,292,870.94 = 7,818,439.64 : x
  2. Step 2: Convert to fraction form
    22,195,747.57/33,292,870.94 = 7,818,439.64/x
  3. Step 3: Cross multiply
    22,195,747.57x = 33,292,870.94 × 7,818,439.64
  4. Step 4: Simplify right side
    22,195,747.57x = 260,298,301,681,143.50
  5. Step 5: Solve for x
    x = 260,298,301,681,143.50/22,195,747.57
  6. Step 6: Final answer
    x = 11,727,395.12

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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.