Home / 22,855,650.08-31,539,244.38-12,543,037.46

Finding the Fourth Proportional to 22,855,650.08, 31,539,244.38 and 12,543,037.46

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Solution

The fourth proportional to 22,855,650.08, 31,539,244.38 and 12,543,037.46 is: 17,308,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,855,650.08 : 31,539,244.38 = 12,543,037.46 : x
  2. Step 2: Convert to fraction form
    22,855,650.08/31,539,244.38 = 12,543,037.46/x
  3. Step 3: Cross multiply
    22,855,650.08x = 31,539,244.38 × 12,543,037.46
  4. Step 4: Simplify right side
    22,855,650.08x = 395,597,923,718,434.50
  5. Step 5: Solve for x
    x = 395,597,923,718,434.50/22,855,650.08
  6. Step 6: Final answer
    x = 17,308,539.57

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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.