Home / 31,055,352.46-42,856,194.60-16,926,522.94

Finding the Fourth Proportional to 31,055,352.46, 42,856,194.60 and 16,926,522.94

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Solution

The fourth proportional to 31,055,352.46, 42,856,194.60 and 16,926,522.94 is: 23,358,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,055,352.46 : 42,856,194.60 = 16,926,522.94 : x
  2. Step 2: Convert to fraction form
    31,055,352.46/42,856,194.60 = 16,926,522.94/x
  3. Step 3: Cross multiply
    31,055,352.46x = 42,856,194.60 × 16,926,522.94
  4. Step 4: Simplify right side
    31,055,352.46x = 725,406,361,144,531.50
  5. Step 5: Solve for x
    x = 725,406,361,144,531.50/31,055,352.46
  6. Step 6: Final answer
    x = 23,358,497.12

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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.