Home / 27,653,557.80-41,480,336.70-8,484,284.10

Finding the Fourth Proportional to 27,653,557.80, 41,480,336.70 and 8,484,284.10

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Solution

The fourth proportional to 27,653,557.80, 41,480,336.70 and 8,484,284.10 is: 12,726,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,557.80 : 41,480,336.70 = 8,484,284.10 : x
  2. Step 2: Convert to fraction form
    27,653,557.80/41,480,336.70 = 8,484,284.10/x
  3. Step 3: Cross multiply
    27,653,557.80x = 41,480,336.70 × 8,484,284.10
  4. Step 4: Simplify right side
    27,653,557.80x = 351,930,961,126,456.50
  5. Step 5: Solve for x
    x = 351,930,961,126,456.50/27,653,557.80
  6. Step 6: Final answer
    x = 12,726,426.15

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Double scale
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1.5x scale

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.