Home / 16,755,403.75-23,117,142.76-10,225,765.33

Finding the Fourth Proportional to 16,755,403.75, 23,117,142.76 and 10,225,765.33

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Solution

The fourth proportional to 16,755,403.75, 23,117,142.76 and 10,225,765.33 is: 14,108,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,755,403.75 : 23,117,142.76 = 10,225,765.33 : x
  2. Step 2: Convert to fraction form
    16,755,403.75/23,117,142.76 = 10,225,765.33/x
  3. Step 3: Cross multiply
    16,755,403.75x = 23,117,142.76 × 10,225,765.33
  4. Step 4: Simplify right side
    16,755,403.75x = 236,390,476,880,511.25
  5. Step 5: Solve for x
    x = 236,390,476,880,511.25/16,755,403.75
  6. Step 6: Final answer
    x = 14,108,312.78

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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.