Home / 19,462,821.60-29,194,621.20-5,084,997.60

Finding the Fourth Proportional to 19,462,821.60, 29,194,621.20 and 5,084,997.60

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Solution

The fourth proportional to 19,462,821.60, 29,194,621.20 and 5,084,997.60 is: 7,627,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462,821.60 : 29,194,621.20 = 5,084,997.60 : x
  2. Step 2: Convert to fraction form
    19,462,821.60/29,194,621.20 = 5,084,997.60/x
  3. Step 3: Cross multiply
    19,462,821.60x = 29,194,621.20 × 5,084,997.60
  4. Step 4: Simplify right side
    19,462,821.60x = 148,454,578,734,909.09
  5. Step 5: Solve for x
    x = 148,454,578,734,909.09/19,462,821.60
  6. Step 6: Final answer
    x = 7,627,597.98

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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.