Home / 64,088,694.42-96,148,163.52-20,957,730.18

Finding the Fourth Proportional to 64,088,694.42, 96,148,163.52 and 20,957,730.18

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Solution

The fourth proportional to 64,088,694.42, 96,148,163.52 and 20,957,730.18 is: 31,441,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088,694.42 : 96,148,163.52 = 20,957,730.18 : x
  2. Step 2: Convert to fraction form
    64,088,694.42/96,148,163.52 = 20,957,730.18/x
  3. Step 3: Cross multiply
    64,088,694.42x = 96,148,163.52 × 20,957,730.18
  4. Step 4: Simplify right side
    64,088,694.42x = 2,015,047,268,354,679
  5. Step 5: Solve for x
    x = 2,015,047,268,354,679/64,088,694.42
  6. Step 6: Final answer
    x = 31,441,540.30

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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.