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Finding the Fourth Proportional to 27,996,547.84, 41,990,833.92 and 8,824,813.44

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Solution

The fourth proportional to 27,996,547.84, 41,990,833.92 and 8,824,813.44 is: 13,235,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,547.84 : 41,990,833.92 = 8,824,813.44 : x
  2. Step 2: Convert to fraction form
    27,996,547.84/41,990,833.92 = 8,824,813.44/x
  3. Step 3: Cross multiply
    27,996,547.84x = 41,990,833.92 × 8,824,813.44
  4. Step 4: Simplify right side
    27,996,547.84x = 370,561,275,534,023.88
  5. Step 5: Solve for x
    x = 370,561,275,534,023.88/27,996,547.84
  6. Step 6: Final answer
    x = 13,235,963.15

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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.