Home / 66,657,158.37-99,965,268.05-23,516,272.71

Finding the Fourth Proportional to 66,657,158.37, 99,965,268.05 and 23,516,272.71

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Solution

The fourth proportional to 66,657,158.37, 99,965,268.05 and 23,516,272.71 is: 35,267,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,657,158.37 : 99,965,268.05 = 23,516,272.71 : x
  2. Step 2: Convert to fraction form
    66,657,158.37/99,965,268.05 = 23,516,272.71/x
  3. Step 3: Cross multiply
    66,657,158.37x = 99,965,268.05 × 23,516,272.71
  4. Step 4: Simplify right side
    66,657,158.37x = 2,350,810,504,874,468.50
  5. Step 5: Solve for x
    x = 2,350,810,504,874,468.50/66,657,158.37
  6. Step 6: Final answer
    x = 35,267,187.54

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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.