Home / 16,145,775.68-22,281,701.28-9,271,480.64

Finding the Fourth Proportional to 16,145,775.68, 22,281,701.28 and 9,271,480.64

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Solution

The fourth proportional to 16,145,775.68, 22,281,701.28 and 9,271,480.64 is: 12,794,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,775.68 : 22,281,701.28 = 9,271,480.64 : x
  2. Step 2: Convert to fraction form
    16,145,775.68/22,281,701.28 = 9,271,480.64/x
  3. Step 3: Cross multiply
    16,145,775.68x = 22,281,701.28 × 9,271,480.64
  4. Step 4: Simplify right side
    16,145,775.68x = 206,584,362,043,783.25
  5. Step 5: Solve for x
    x = 206,584,362,043,783.25/16,145,775.68
  6. Step 6: Final answer
    x = 12,794,948.11

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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.