Home / 47,685,686.34-71,539,194.78-17,393,549.34

Finding the Fourth Proportional to 47,685,686.34, 71,539,194.78 and 17,393,549.34

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Solution

The fourth proportional to 47,685,686.34, 71,539,194.78 and 17,393,549.34 is: 26,094,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,685,686.34 : 71,539,194.78 = 17,393,549.34 : x
  2. Step 2: Convert to fraction form
    47,685,686.34/71,539,194.78 = 17,393,549.34/x
  3. Step 3: Cross multiply
    47,685,686.34x = 71,539,194.78 × 17,393,549.34
  4. Step 4: Simplify right side
    47,685,686.34x = 1,244,320,514,149,800.50
  5. Step 5: Solve for x
    x = 1,244,320,514,149,800.50/47,685,686.34
  6. Step 6: Final answer
    x = 26,094,214.21

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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.