Home / 71,670,995.44-98,914,370.48-40,735,814.83

Finding the Fourth Proportional to 71,670,995.44, 98,914,370.48 and 40,735,814.83

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Solution

The fourth proportional to 71,670,995.44, 98,914,370.48 and 40,735,814.83 is: 56,220,196.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,670,995.44 : 98,914,370.48 = 40,735,814.83 : x
  2. Step 2: Convert to fraction form
    71,670,995.44/98,914,370.48 = 40,735,814.83/x
  3. Step 3: Cross multiply
    71,670,995.44x = 98,914,370.48 × 40,735,814.83
  4. Step 4: Simplify right side
    71,670,995.44x = 4,029,357,479,899,298
  5. Step 5: Solve for x
    x = 4,029,357,479,899,298/71,670,995.44
  6. Step 6: Final answer
    x = 56,220,196.96

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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.