Home / 14,692,310.76-20,281,091.67-11,031,797.64

Finding the Fourth Proportional to 14,692,310.76, 20,281,091.67 and 11,031,797.64

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Solution

The fourth proportional to 14,692,310.76, 20,281,091.67 and 11,031,797.64 is: 15,228,162.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692,310.76 : 20,281,091.67 = 11,031,797.64 : x
  2. Step 2: Convert to fraction form
    14,692,310.76/20,281,091.67 = 11,031,797.64/x
  3. Step 3: Cross multiply
    14,692,310.76x = 20,281,091.67 × 11,031,797.64
  4. Step 4: Simplify right side
    14,692,310.76x = 223,736,899,221,729.69
  5. Step 5: Solve for x
    x = 223,736,899,221,729.69/14,692,310.76
  6. Step 6: Final answer
    x = 15,228,162.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.