Home / 26,999,220.60-40,498,830.90-8,087,988.60

Finding the Fourth Proportional to 26,999,220.60, 40,498,830.90 and 8,087,988.60

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Solution

The fourth proportional to 26,999,220.60, 40,498,830.90 and 8,087,988.60 is: 12,131,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999,220.60 : 40,498,830.90 = 8,087,988.60 : x
  2. Step 2: Convert to fraction form
    26,999,220.60/40,498,830.90 = 8,087,988.60/x
  3. Step 3: Cross multiply
    26,999,220.60x = 40,498,830.90 × 8,087,988.60
  4. Step 4: Simplify right side
    26,999,220.60x = 327,554,082,632,527.69
  5. Step 5: Solve for x
    x = 327,554,082,632,527.69/26,999,220.60
  6. Step 6: Final answer
    x = 12,131,982.90

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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.