Home / 40,956,844.10-61,444,429.68-15,398,074.94

Finding the Fourth Proportional to 40,956,844.10, 61,444,429.68 and 15,398,074.94

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Solution

The fourth proportional to 40,956,844.10, 61,444,429.68 and 15,398,074.94 is: 23,100,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,956,844.10 : 61,444,429.68 = 15,398,074.94 : x
  2. Step 2: Convert to fraction form
    40,956,844.10/61,444,429.68 = 15,398,074.94/x
  3. Step 3: Cross multiply
    40,956,844.10x = 61,444,429.68 × 15,398,074.94
  4. Step 4: Simplify right side
    40,956,844.10x = 946,125,932,550,978.12
  5. Step 5: Solve for x
    x = 946,125,932,550,978.12/40,956,844.10
  6. Step 6: Final answer
    x = 23,100,557.51

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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.