Home / 14,706,032.20-20,294,033.36-8,179,521.16

Finding the Fourth Proportional to 14,706,032.20, 20,294,033.36 and 8,179,521.16

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Solution

The fourth proportional to 14,706,032.20, 20,294,033.36 and 8,179,521.16 is: 11,287,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706,032.20 : 20,294,033.36 = 8,179,521.16 : x
  2. Step 2: Convert to fraction form
    14,706,032.20/20,294,033.36 = 8,179,521.16/x
  3. Step 3: Cross multiply
    14,706,032.20x = 20,294,033.36 × 8,179,521.16
  4. Step 4: Simplify right side
    14,706,032.20x = 165,995,475,289,865.91
  5. Step 5: Solve for x
    x = 165,995,475,289,865.91/14,706,032.20
  6. Step 6: Final answer
    x = 11,287,577.30

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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.