Home / 26,606,200.20-39,915,205.20-12,225,800.40

Finding the Fourth Proportional to 26,606,200.20, 39,915,205.20 and 12,225,800.40

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Solution

The fourth proportional to 26,606,200.20, 39,915,205.20 and 12,225,800.40 is: 18,341,413.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,200.20 : 39,915,205.20 = 12,225,800.40 : x
  2. Step 2: Convert to fraction form
    26,606,200.20/39,915,205.20 = 12,225,800.40/x
  3. Step 3: Cross multiply
    26,606,200.20x = 39,915,205.20 × 12,225,800.40
  4. Step 4: Simplify right side
    26,606,200.20x = 487,995,331,700,242.12
  5. Step 5: Solve for x
    x = 487,995,331,700,242.12/26,606,200.20
  6. Step 6: Final answer
    x = 18,341,413.96

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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.