Home / 34,747,219.80-52,120,829.70-9,190,812.60

Finding the Fourth Proportional to 34,747,219.80, 52,120,829.70 and 9,190,812.60

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Solution

The fourth proportional to 34,747,219.80, 52,120,829.70 and 9,190,812.60 is: 13,786,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,747,219.80 : 52,120,829.70 = 9,190,812.60 : x
  2. Step 2: Convert to fraction form
    34,747,219.80/52,120,829.70 = 9,190,812.60/x
  3. Step 3: Cross multiply
    34,747,219.80x = 52,120,829.70 × 9,190,812.60
  4. Step 4: Simplify right side
    34,747,219.80x = 479,032,778,329,214.25
  5. Step 5: Solve for x
    x = 479,032,778,329,214.25/34,747,219.80
  6. Step 6: Final answer
    x = 13,786,218.90

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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.