Home / 23,331,667.20-34,997,500.80-20,980,204.80

Finding the Fourth Proportional to 23,331,667.20, 34,997,500.80 and 20,980,204.80

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Solution

The fourth proportional to 23,331,667.20, 34,997,500.80 and 20,980,204.80 is: 31,470,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,667.20 : 34,997,500.80 = 20,980,204.80 : x
  2. Step 2: Convert to fraction form
    23,331,667.20/34,997,500.80 = 20,980,204.80/x
  3. Step 3: Cross multiply
    23,331,667.20x = 34,997,500.80 × 20,980,204.80
  4. Step 4: Simplify right side
    23,331,667.20x = 734,254,734,272,163.75
  5. Step 5: Solve for x
    x = 734,254,734,272,163.75/23,331,667.20
  6. Step 6: Final answer
    x = 31,470,307.20

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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.