Home / 71,469,311.64-107,151,703.02-22,919,530.02

Finding the Fourth Proportional to 71,469,311.64, 107,151,703.02 and 22,919,530.02

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Solution

The fourth proportional to 71,469,311.64, 107,151,703.02 and 22,919,530.02 is: 34,362,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,469,311.64 : 107,151,703.02 = 22,919,530.02 : x
  2. Step 2: Convert to fraction form
    71,469,311.64/107,151,703.02 = 22,919,530.02/x
  3. Step 3: Cross multiply
    71,469,311.64x = 107,151,703.02 × 22,919,530.02
  4. Step 4: Simplify right side
    71,469,311.64x = 2,455,866,674,061,014.50
  5. Step 5: Solve for x
    x = 2,455,866,674,061,014.50/71,469,311.64
  6. Step 6: Final answer
    x = 34,362,534.32

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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.