Home / 64,088,656.92-96,148,107.27-20,957,692.68

Finding the Fourth Proportional to 64,088,656.92, 96,148,107.27 and 20,957,692.68

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Solution

The fourth proportional to 64,088,656.92, 96,148,107.27 and 20,957,692.68 is: 31,441,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088,656.92 : 96,148,107.27 = 20,957,692.68 : x
  2. Step 2: Convert to fraction form
    64,088,656.92/96,148,107.27 = 20,957,692.68/x
  3. Step 3: Cross multiply
    64,088,656.92x = 96,148,107.27 × 20,957,692.68
  4. Step 4: Simplify right side
    64,088,656.92x = 2,015,042,483,928,333.75
  5. Step 5: Solve for x
    x = 2,015,042,483,928,333.75/64,088,656.92
  6. Step 6: Final answer
    x = 31,441,484.04

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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.