Home / 16,853,116.30-25,236,906.45-9,271,516.30

Finding the Fourth Proportional to 16,853,116.30, 25,236,906.45 and 9,271,516.30

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Solution

The fourth proportional to 16,853,116.30, 25,236,906.45 and 9,271,516.30 is: 13,883,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,116.30 : 25,236,906.45 = 9,271,516.30 : x
  2. Step 2: Convert to fraction form
    16,853,116.30/25,236,906.45 = 9,271,516.30/x
  3. Step 3: Cross multiply
    16,853,116.30x = 25,236,906.45 × 9,271,516.30
  4. Step 4: Simplify right side
    16,853,116.30x = 233,984,389,512,750.16
  5. Step 5: Solve for x
    x = 233,984,389,512,750.16/16,853,116.30
  6. Step 6: Final answer
    x = 13,883,746.21

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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.