Home / 31,834,201.20-47,751,301.80-11,373,722.70

Finding the Fourth Proportional to 31,834,201.20, 47,751,301.80 and 11,373,722.70

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Solution

The fourth proportional to 31,834,201.20, 47,751,301.80 and 11,373,722.70 is: 17,060,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,834,201.20 : 47,751,301.80 = 11,373,722.70 : x
  2. Step 2: Convert to fraction form
    31,834,201.20/47,751,301.80 = 11,373,722.70/x
  3. Step 3: Cross multiply
    31,834,201.20x = 47,751,301.80 × 11,373,722.70
  4. Step 4: Simplify right side
    31,834,201.20x = 543,110,065,237,210.81
  5. Step 5: Solve for x
    x = 543,110,065,237,210.81/31,834,201.20
  6. Step 6: Final answer
    x = 17,060,584.05

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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.