Home / 27,606,200.51-38,094,823.50-15,215,612.08

Finding the Fourth Proportional to 27,606,200.51, 38,094,823.50 and 15,215,612.08

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Solution

The fourth proportional to 27,606,200.51, 38,094,823.50 and 15,215,612.08 is: 20,996,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,200.51 : 38,094,823.50 = 15,215,612.08 : x
  2. Step 2: Convert to fraction form
    27,606,200.51/38,094,823.50 = 15,215,612.08/x
  3. Step 3: Cross multiply
    27,606,200.51x = 38,094,823.50 × 15,215,612.08
  4. Step 4: Simplify right side
    27,606,200.51x = 579,636,056,632,067.88
  5. Step 5: Solve for x
    x = 579,636,056,632,067.88/27,606,200.51
  6. Step 6: Final answer
    x = 20,996,589.39

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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.