Home / 40,956,040.80-61,422,863.76-15,395,084.64

Finding the Fourth Proportional to 40,956,040.80, 61,422,863.76 and 15,395,084.64

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Solution

The fourth proportional to 40,956,040.80, 61,422,863.76 and 15,395,084.64 is: 23,088,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,956,040.80 : 61,422,863.76 = 15,395,084.64 : x
  2. Step 2: Convert to fraction form
    40,956,040.80/61,422,863.76 = 15,395,084.64/x
  3. Step 3: Cross multiply
    40,956,040.80x = 61,422,863.76 × 15,395,084.64
  4. Step 4: Simplify right side
    40,956,040.80x = 945,610,186,416,388.62
  5. Step 5: Solve for x
    x = 945,610,186,416,388.62/40,956,040.80
  6. Step 6: Final answer
    x = 23,088,417.92

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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.