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Finding the Fourth Proportional to 29,978,923.80, 44,940,830.58 and 10,804,988.28

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Solution

The fourth proportional to 29,978,923.80, 44,940,830.58 and 10,804,988.28 is: 16,197,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,978,923.80 : 44,940,830.58 = 10,804,988.28 : x
  2. Step 2: Convert to fraction form
    29,978,923.80/44,940,830.58 = 10,804,988.28/x
  3. Step 3: Cross multiply
    29,978,923.80x = 44,940,830.58 × 10,804,988.28
  4. Step 4: Simplify right side
    29,978,923.80x = 485,585,147,710,365.56
  5. Step 5: Solve for x
    x = 485,585,147,710,365.56/29,978,923.80
  6. Step 6: Final answer
    x = 16,197,551.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.