Home / 22,000,375.76-30,360,295.38-12,210,904.49

Finding the Fourth Proportional to 22,000,375.76, 30,360,295.38 and 12,210,904.49

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Solution

The fourth proportional to 22,000,375.76, 30,360,295.38 and 12,210,904.49 is: 16,850,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,375.76 : 30,360,295.38 = 12,210,904.49 : x
  2. Step 2: Convert to fraction form
    22,000,375.76/30,360,295.38 = 12,210,904.49/x
  3. Step 3: Cross multiply
    22,000,375.76x = 30,360,295.38 × 12,210,904.49
  4. Step 4: Simplify right side
    22,000,375.76x = 370,726,667,173,368.25
  5. Step 5: Solve for x
    x = 370,726,667,173,368.25/22,000,375.76
  6. Step 6: Final answer
    x = 16,850,924.33

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1.5x scale

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.