Home / 23,652,245.40-35,478,368.10-21,101,328.60

Finding the Fourth Proportional to 23,652,245.40, 35,478,368.10 and 21,101,328.60

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Solution

The fourth proportional to 23,652,245.40, 35,478,368.10 and 21,101,328.60 is: 31,651,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,652,245.40 : 35,478,368.10 = 21,101,328.60 : x
  2. Step 2: Convert to fraction form
    23,652,245.40/35,478,368.10 = 21,101,328.60/x
  3. Step 3: Cross multiply
    23,652,245.40x = 35,478,368.10 × 21,101,328.60
  4. Step 4: Simplify right side
    23,652,245.40x = 748,640,703,469,857.75
  5. Step 5: Solve for x
    x = 748,640,703,469,857.75/23,652,245.40
  6. Step 6: Final answer
    x = 31,651,992.90

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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.