Home / 25,247,998.80-37,871,998.20-8,209,227.60

Finding the Fourth Proportional to 25,247,998.80, 37,871,998.20 and 8,209,227.60

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Solution

The fourth proportional to 25,247,998.80, 37,871,998.20 and 8,209,227.60 is: 12,313,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247,998.80 : 37,871,998.20 = 8,209,227.60 : x
  2. Step 2: Convert to fraction form
    25,247,998.80/37,871,998.20 = 8,209,227.60/x
  3. Step 3: Cross multiply
    25,247,998.80x = 37,871,998.20 × 8,209,227.60
  4. Step 4: Simplify right side
    25,247,998.80x = 310,899,852,890,590.31
  5. Step 5: Solve for x
    x = 310,899,852,890,590.31/25,247,998.80
  6. Step 6: Final answer
    x = 12,313,841.40

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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.