Home / 73,319,020.20-110,049,389.10-36,968,455.80

Finding the Fourth Proportional to 73,319,020.20, 110,049,389.10 and 36,968,455.80

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Solution

The fourth proportional to 73,319,020.20, 110,049,389.10 and 36,968,455.80 is: 55,488,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,319,020.20 : 110,049,389.10 = 36,968,455.80 : x
  2. Step 2: Convert to fraction form
    73,319,020.20/110,049,389.10 = 36,968,455.80/x
  3. Step 3: Cross multiply
    73,319,020.20x = 110,049,389.10 × 36,968,455.80
  4. Step 4: Simplify right side
    73,319,020.20x = 4,068,355,976,760,351
  5. Step 5: Solve for x
    x = 4,068,355,976,760,351/73,319,020.20
  6. Step 6: Final answer
    x = 55,488,411.68

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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.