Home / 22,727,019.81-34,090,530.14-5,455,220.69

Finding the Fourth Proportional to 22,727,019.81, 34,090,530.14 and 5,455,220.69

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Solution

The fourth proportional to 22,727,019.81, 34,090,530.14 and 5,455,220.69 is: 8,182,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,727,019.81 : 34,090,530.14 = 5,455,220.69 : x
  2. Step 2: Convert to fraction form
    22,727,019.81/34,090,530.14 = 5,455,220.69/x
  3. Step 3: Cross multiply
    22,727,019.81x = 34,090,530.14 × 5,455,220.69
  4. Step 4: Simplify right side
    22,727,019.81x = 185,971,365,451,660.97
  5. Step 5: Solve for x
    x = 185,971,365,451,660.97/22,727,019.81
  6. Step 6: Final answer
    x = 8,182,831.14

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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.