Home / 14,761,393.14-20,370,731.22-8,235,022.64

Finding the Fourth Proportional to 14,761,393.14, 20,370,731.22 and 8,235,022.64

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Solution

The fourth proportional to 14,761,393.14, 20,370,731.22 and 8,235,022.64 is: 11,364,336.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,393.14 : 20,370,731.22 = 8,235,022.64 : x
  2. Step 2: Convert to fraction form
    14,761,393.14/20,370,731.22 = 8,235,022.64/x
  3. Step 3: Cross multiply
    14,761,393.14x = 20,370,731.22 × 8,235,022.64
  4. Step 4: Simplify right side
    14,761,393.14x = 167,753,432,688,201.16
  5. Step 5: Solve for x
    x = 167,753,432,688,201.16/14,761,393.14
  6. Step 6: Final answer
    x = 11,364,336.08

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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.