Home / 20,232,423.66-30,358,600.05-9,448,157.22

Finding the Fourth Proportional to 20,232,423.66, 30,358,600.05 and 9,448,157.22

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Solution

The fourth proportional to 20,232,423.66, 30,358,600.05 and 9,448,157.22 is: 14,176,889.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,423.66 : 30,358,600.05 = 9,448,157.22 : x
  2. Step 2: Convert to fraction form
    20,232,423.66/30,358,600.05 = 9,448,157.22/x
  3. Step 3: Cross multiply
    20,232,423.66x = 30,358,600.05 × 9,448,157.22
  4. Step 4: Simplify right side
    20,232,423.66x = 286,832,826,251,499.88
  5. Step 5: Solve for x
    x = 286,832,826,251,499.88/20,232,423.66
  6. Step 6: Final answer
    x = 14,176,889.09

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1.5x scale

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.