Home / 53,841,786.20-80,762,679.30-32,342,701.40

Finding the Fourth Proportional to 53,841,786.20, 80,762,679.30 and 32,342,701.40

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Solution

The fourth proportional to 53,841,786.20, 80,762,679.30 and 32,342,701.40 is: 48,514,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,841,786.20 : 80,762,679.30 = 32,342,701.40 : x
  2. Step 2: Convert to fraction form
    53,841,786.20/80,762,679.30 = 32,342,701.40/x
  3. Step 3: Cross multiply
    53,841,786.20x = 80,762,679.30 × 32,342,701.40
  4. Step 4: Simplify right side
    53,841,786.20x = 2,612,083,220,863,861
  5. Step 5: Solve for x
    x = 2,612,083,220,863,861/53,841,786.20
  6. Step 6: Final answer
    x = 48,514,052.10

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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.