Home / 19,760,015.76-29,635,876.44-5,573,274

Finding the Fourth Proportional to 19,760,015.76, 29,635,876.44 and 5,573,274

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Solution

The fourth proportional to 19,760,015.76, 29,635,876.44 and 5,573,274 is: 8,358,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,015.76 : 29,635,876.44 = 5,573,274 : x
  2. Step 2: Convert to fraction form
    19,760,015.76/29,635,876.44 = 5,573,274/x
  3. Step 3: Cross multiply
    19,760,015.76x = 29,635,876.44 × 5,573,274
  4. Step 4: Simplify right side
    19,760,015.76x = 165,168,859,630,264.56
  5. Step 5: Solve for x
    x = 165,168,859,630,264.56/19,760,015.76
  6. Step 6: Final answer
    x = 8,358,741.29

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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.