Home / 34,354,542.52-47,409,857.58-18,885,279.16

Finding the Fourth Proportional to 34,354,542.52, 47,409,857.58 and 18,885,279.16

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Solution

The fourth proportional to 34,354,542.52, 47,409,857.58 and 18,885,279.16 is: 26,062,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,542.52 : 47,409,857.58 = 18,885,279.16 : x
  2. Step 2: Convert to fraction form
    34,354,542.52/47,409,857.58 = 18,885,279.16/x
  3. Step 3: Cross multiply
    34,354,542.52x = 47,409,857.58 × 18,885,279.16
  4. Step 4: Simplify right side
    34,354,542.52x = 895,348,395,334,142
  5. Step 5: Solve for x
    x = 895,348,395,334,142/34,354,542.52
  6. Step 6: Final answer
    x = 26,062,008.97

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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.