Home / 16,906,492.12-23,330,959.14-9,663,303.64

Finding the Fourth Proportional to 16,906,492.12, 23,330,959.14 and 9,663,303.64

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Solution

The fourth proportional to 16,906,492.12, 23,330,959.14 and 9,663,303.64 is: 13,335,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,492.12 : 23,330,959.14 = 9,663,303.64 : x
  2. Step 2: Convert to fraction form
    16,906,492.12/23,330,959.14 = 9,663,303.64/x
  3. Step 3: Cross multiply
    16,906,492.12x = 23,330,959.14 × 9,663,303.64
  4. Step 4: Simplify right side
    16,906,492.12x = 225,454,142,382,253.28
  5. Step 5: Solve for x
    x = 225,454,142,382,253.28/16,906,492.12
  6. Step 6: Final answer
    x = 13,335,359.03

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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.