Home / 70,589,494.40-105,863,246.40-27,433,860.80

Finding the Fourth Proportional to 70,589,494.40, 105,863,246.40 and 27,433,860.80

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Solution

The fourth proportional to 70,589,494.40, 105,863,246.40 and 27,433,860.80 is: 41,142,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,589,494.40 : 105,863,246.40 = 27,433,860.80 : x
  2. Step 2: Convert to fraction form
    70,589,494.40/105,863,246.40 = 27,433,860.80/x
  3. Step 3: Cross multiply
    70,589,494.40x = 105,863,246.40 × 27,433,860.80
  4. Step 4: Simplify right side
    70,589,494.40x = 2,904,237,565,573,701.50
  5. Step 5: Solve for x
    x = 2,904,237,565,573,701.50/70,589,494.40
  6. Step 6: Final answer
    x = 41,142,631.64

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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.