Home / 54,335,577.60-81,597,844.80-28,826,409.60

Finding the Fourth Proportional to 54,335,577.60, 81,597,844.80 and 28,826,409.60

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Solution

The fourth proportional to 54,335,577.60, 81,597,844.80 and 28,826,409.60 is: 43,289,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,335,577.60 : 81,597,844.80 = 28,826,409.60 : x
  2. Step 2: Convert to fraction form
    54,335,577.60/81,597,844.80 = 28,826,409.60/x
  3. Step 3: Cross multiply
    54,335,577.60x = 81,597,844.80 × 28,826,409.60
  4. Step 4: Simplify right side
    54,335,577.60x = 2,352,172,896,682,030
  5. Step 5: Solve for x
    x = 2,352,172,896,682,030/54,335,577.60
  6. Step 6: Final answer
    x = 43,289,737.60

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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.