Home / 64,531,455.92-88,952,568.96-43,869,029.84

Finding the Fourth Proportional to 64,531,455.92, 88,952,568.96 and 43,869,029.84

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Solution

The fourth proportional to 64,531,455.92, 88,952,568.96 and 43,869,029.84 is: 60,470,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,531,455.92 : 88,952,568.96 = 43,869,029.84 : x
  2. Step 2: Convert to fraction form
    64,531,455.92/88,952,568.96 = 43,869,029.84/x
  3. Step 3: Cross multiply
    64,531,455.92x = 88,952,568.96 × 43,869,029.84
  4. Step 4: Simplify right side
    64,531,455.92x = 3,902,262,902,050,898
  5. Step 5: Solve for x
    x = 3,902,262,902,050,898/64,531,455.92
  6. Step 6: Final answer
    x = 60,470,709.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.