Home / 47,101,960.25-70,657,370.60-13,865,196.09

Finding the Fourth Proportional to 47,101,960.25, 70,657,370.60 and 13,865,196.09

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Solution

The fourth proportional to 47,101,960.25, 70,657,370.60 and 13,865,196.09 is: 20,799,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,101,960.25 : 70,657,370.60 = 13,865,196.09 : x
  2. Step 2: Convert to fraction form
    47,101,960.25/70,657,370.60 = 13,865,196.09/x
  3. Step 3: Cross multiply
    47,101,960.25x = 70,657,370.60 × 13,865,196.09
  4. Step 4: Simplify right side
    47,101,960.25x = 979,678,298,768,440.12
  5. Step 5: Solve for x
    x = 979,678,298,768,440.12/47,101,960.25
  6. Step 6: Final answer
    x = 20,799,098.25

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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.