Home / 31,974,343.20-47,951,017.20-11,776,960.80

Finding the Fourth Proportional to 31,974,343.20, 47,951,017.20 and 11,776,960.80

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Solution

The fourth proportional to 31,974,343.20, 47,951,017.20 and 11,776,960.80 is: 17,661,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,974,343.20 : 47,951,017.20 = 11,776,960.80 : x
  2. Step 2: Convert to fraction form
    31,974,343.20/47,951,017.20 = 11,776,960.80/x
  3. Step 3: Cross multiply
    31,974,343.20x = 47,951,017.20 × 11,776,960.80
  4. Step 4: Simplify right side
    31,974,343.20x = 564,717,249,884,525.88
  5. Step 5: Solve for x
    x = 564,717,249,884,525.88/31,974,343.20
  6. Step 6: Final answer
    x = 17,661,574.67

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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.