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Finding the Fourth Proportional to 73,797,607.84, 110,600,395.44 and 30,027,357.28

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Solution

The fourth proportional to 73,797,607.84, 110,600,395.44 and 30,027,357.28 is: 45,001,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,797,607.84 : 110,600,395.44 = 30,027,357.28 : x
  2. Step 2: Convert to fraction form
    73,797,607.84/110,600,395.44 = 30,027,357.28/x
  3. Step 3: Cross multiply
    73,797,607.84x = 110,600,395.44 × 30,027,357.28
  4. Step 4: Simplify right side
    73,797,607.84x = 3,321,037,589,186,163
  5. Step 5: Solve for x
    x = 3,321,037,589,186,163/73,797,607.84
  6. Step 6: Final answer
    x = 45,001,968.04

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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.