Home / 20,223,582.62-27,908,642.68-11,056,225.82

Finding the Fourth Proportional to 20,223,582.62, 27,908,642.68 and 11,056,225.82

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Solution

The fourth proportional to 20,223,582.62, 27,908,642.68 and 11,056,225.82 is: 15,257,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223,582.62 : 27,908,642.68 = 11,056,225.82 : x
  2. Step 2: Convert to fraction form
    20,223,582.62/27,908,642.68 = 11,056,225.82/x
  3. Step 3: Cross multiply
    20,223,582.62x = 27,908,642.68 × 11,056,225.82
  4. Step 4: Simplify right side
    20,223,582.62x = 308,564,255,632,586.19
  5. Step 5: Solve for x
    x = 308,564,255,632,586.19/20,223,582.62
  6. Step 6: Final answer
    x = 15,257,645.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.