Home / 34,654,523.77-47,821,348.18-18,970,514.17

Finding the Fourth Proportional to 34,654,523.77, 47,821,348.18 and 18,970,514.17

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Solution

The fourth proportional to 34,654,523.77, 47,821,348.18 and 18,970,514.17 is: 26,178,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654,523.77 : 47,821,348.18 = 18,970,514.17 : x
  2. Step 2: Convert to fraction form
    34,654,523.77/47,821,348.18 = 18,970,514.17/x
  3. Step 3: Cross multiply
    34,654,523.77x = 47,821,348.18 × 18,970,514.17
  4. Step 4: Simplify right side
    34,654,523.77x = 907,195,563,277,193.75
  5. Step 5: Solve for x
    x = 907,195,563,277,193.75/34,654,523.77
  6. Step 6: Final answer
    x = 26,178,272.40

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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.