Home / 28,904,469.76-43,356,737.45-9,733,621.42

Finding the Fourth Proportional to 28,904,469.76, 43,356,737.45 and 9,733,621.42

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Solution

The fourth proportional to 28,904,469.76, 43,356,737.45 and 9,733,621.42 is: 14,600,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,904,469.76 : 43,356,737.45 = 9,733,621.42 : x
  2. Step 2: Convert to fraction form
    28,904,469.76/43,356,737.45 = 9,733,621.42/x
  3. Step 3: Cross multiply
    28,904,469.76x = 43,356,737.45 × 9,733,621.42
  4. Step 4: Simplify right side
    28,904,469.76x = 422,018,068,344,636.19
  5. Step 5: Solve for x
    x = 422,018,068,344,636.19/28,904,469.76
  6. Step 6: Final answer
    x = 14,600,443.18

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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.