Home / 25,591,467.42-38,387,201.22-8,552,140.38

Finding the Fourth Proportional to 25,591,467.42, 38,387,201.22 and 8,552,140.38

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Solution

The fourth proportional to 25,591,467.42, 38,387,201.22 and 8,552,140.38 is: 12,828,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,467.42 : 38,387,201.22 = 8,552,140.38 : x
  2. Step 2: Convert to fraction form
    25,591,467.42/38,387,201.22 = 8,552,140.38/x
  3. Step 3: Cross multiply
    25,591,467.42x = 38,387,201.22 × 8,552,140.38
  4. Step 4: Simplify right side
    25,591,467.42x = 328,292,733,628,747.31
  5. Step 5: Solve for x
    x = 328,292,733,628,747.31/25,591,467.42
  6. Step 6: Final answer
    x = 12,828,210.60

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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.