Home / 54,138,340.58-74,691,280.58-35,563,482.54

Finding the Fourth Proportional to 54,138,340.58, 74,691,280.58 and 35,563,482.54

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Solution

The fourth proportional to 54,138,340.58, 74,691,280.58 and 35,563,482.54 is: 49,064,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,138,340.58 : 74,691,280.58 = 35,563,482.54 : x
  2. Step 2: Convert to fraction form
    54,138,340.58/74,691,280.58 = 35,563,482.54/x
  3. Step 3: Cross multiply
    54,138,340.58x = 74,691,280.58 × 35,563,482.54
  4. Step 4: Simplify right side
    54,138,340.58x = 2,656,282,052,619,253.50
  5. Step 5: Solve for x
    x = 2,656,282,052,619,253.50/54,138,340.58
  6. Step 6: Final answer
    x = 49,064,711.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.