Home / 27,209,310.52-40,813,712.44-11,031,416.32

Finding the Fourth Proportional to 27,209,310.52, 40,813,712.44 and 11,031,416.32

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Solution

The fourth proportional to 27,209,310.52, 40,813,712.44 and 11,031,416.32 is: 16,547,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,310.52 : 40,813,712.44 = 11,031,416.32 : x
  2. Step 2: Convert to fraction form
    27,209,310.52/40,813,712.44 = 11,031,416.32/x
  3. Step 3: Cross multiply
    27,209,310.52x = 40,813,712.44 × 11,031,416.32
  4. Step 4: Simplify right side
    27,209,310.52x = 450,233,053,490,403
  5. Step 5: Solve for x
    x = 450,233,053,490,403/27,209,310.52
  6. Step 6: Final answer
    x = 16,547,021.77

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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.