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Finding the Fourth Proportional to 73,400,806.40, 110,097,710.40 and 24,873,900.80

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Solution

The fourth proportional to 73,400,806.40, 110,097,710.40 and 24,873,900.80 is: 37,309,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,400,806.40 : 110,097,710.40 = 24,873,900.80 : x
  2. Step 2: Convert to fraction form
    73,400,806.40/110,097,710.40 = 24,873,900.80/x
  3. Step 3: Cross multiply
    73,400,806.40x = 110,097,710.40 × 24,873,900.80
  4. Step 4: Simplify right side
    73,400,806.40x = 2,738,559,526,796,728.50
  5. Step 5: Solve for x
    x = 2,738,559,526,796,728.50/73,400,806.40
  6. Step 6: Final answer
    x = 37,309,665.40

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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.