Home / 64,068,911.61-88,414,656.35-34,699,571.97

Finding the Fourth Proportional to 64,068,911.61, 88,414,656.35 and 34,699,571.97

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Solution

The fourth proportional to 64,068,911.61, 88,414,656.35 and 34,699,571.97 is: 47,885,170.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,068,911.61 : 88,414,656.35 = 34,699,571.97 : x
  2. Step 2: Convert to fraction form
    64,068,911.61/88,414,656.35 = 34,699,571.97/x
  3. Step 3: Cross multiply
    64,068,911.61x = 88,414,656.35 × 34,699,571.97
  4. Step 4: Simplify right side
    64,068,911.61x = 3,067,950,731,046,144.50
  5. Step 5: Solve for x
    x = 3,067,950,731,046,144.50/64,068,911.61
  6. Step 6: Final answer
    x = 47,885,170.11

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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.