Home / 51,184,161.78-70,634,148.58-27,979,383.30

Finding the Fourth Proportional to 51,184,161.78, 70,634,148.58 and 27,979,383.30

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Solution

The fourth proportional to 51,184,161.78, 70,634,148.58 and 27,979,383.30 is: 38,611,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,184,161.78 : 70,634,148.58 = 27,979,383.30 : x
  2. Step 2: Convert to fraction form
    51,184,161.78/70,634,148.58 = 27,979,383.30/x
  3. Step 3: Cross multiply
    51,184,161.78x = 70,634,148.58 × 27,979,383.30
  4. Step 4: Simplify right side
    51,184,161.78x = 1,976,299,917,188,970.75
  5. Step 5: Solve for x
    x = 1,976,299,917,188,970.75/51,184,161.78
  6. Step 6: Final answer
    x = 38,611,551.86

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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.