Home / 43,783,422.40-65,675,133.60-27,680,760.10

Finding the Fourth Proportional to 43,783,422.40, 65,675,133.60 and 27,680,760.10

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Solution

The fourth proportional to 43,783,422.40, 65,675,133.60 and 27,680,760.10 is: 41,521,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,783,422.40 : 65,675,133.60 = 27,680,760.10 : x
  2. Step 2: Convert to fraction form
    43,783,422.40/65,675,133.60 = 27,680,760.10/x
  3. Step 3: Cross multiply
    43,783,422.40x = 65,675,133.60 × 27,680,760.10
  4. Step 4: Simplify right side
    43,783,422.40x = 1,817,937,617,717,049.50
  5. Step 5: Solve for x
    x = 1,817,937,617,717,049.50/43,783,422.40
  6. Step 6: Final answer
    x = 41,521,140.15

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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.