Home / 32,695,910.16-49,043,835.52-15,420,081.12

Finding the Fourth Proportional to 32,695,910.16, 49,043,835.52 and 15,420,081.12

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Solution

The fourth proportional to 32,695,910.16, 49,043,835.52 and 15,420,081.12 is: 23,130,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,695,910.16 : 49,043,835.52 = 15,420,081.12 : x
  2. Step 2: Convert to fraction form
    32,695,910.16/49,043,835.52 = 15,420,081.12/x
  3. Step 3: Cross multiply
    32,695,910.16x = 49,043,835.52 × 15,420,081.12
  4. Step 4: Simplify right side
    32,695,910.16x = 756,259,922,154,337.38
  5. Step 5: Solve for x
    x = 756,259,922,154,337.38/32,695,910.16
  6. Step 6: Final answer
    x = 23,130,107.66

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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.