Home / 54,510,352.80-81,765,529.28-22,154,674.72

Finding the Fourth Proportional to 54,510,352.80, 81,765,529.28 and 22,154,674.72

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Solution

The fourth proportional to 54,510,352.80, 81,765,529.28 and 22,154,674.72 is: 33,232,012.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,352.80 : 81,765,529.28 = 22,154,674.72 : x
  2. Step 2: Convert to fraction form
    54,510,352.80/81,765,529.28 = 22,154,674.72/x
  3. Step 3: Cross multiply
    54,510,352.80x = 81,765,529.28 × 22,154,674.72
  4. Step 4: Simplify right side
    54,510,352.80x = 1,811,488,704,507,035.75
  5. Step 5: Solve for x
    x = 1,811,488,704,507,035.75/54,510,352.80
  6. Step 6: Final answer
    x = 33,232,012.11

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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.