Home / 17,042,995.20-25,564,492.80-8,085,043.20

Finding the Fourth Proportional to 17,042,995.20, 25,564,492.80 and 8,085,043.20

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Solution

The fourth proportional to 17,042,995.20, 25,564,492.80 and 8,085,043.20 is: 12,127,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,995.20 : 25,564,492.80 = 8,085,043.20 : x
  2. Step 2: Convert to fraction form
    17,042,995.20/25,564,492.80 = 8,085,043.20/x
  3. Step 3: Cross multiply
    17,042,995.20x = 25,564,492.80 × 8,085,043.20
  4. Step 4: Simplify right side
    17,042,995.20x = 206,690,028,674,088.97
  5. Step 5: Solve for x
    x = 206,690,028,674,088.97/17,042,995.20
  6. Step 6: Final answer
    x = 12,127,564.80

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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.