Home / 27,946,629.20-41,919,943.80-8,779,323.80

Finding the Fourth Proportional to 27,946,629.20, 41,919,943.80 and 8,779,323.80

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Solution

The fourth proportional to 27,946,629.20, 41,919,943.80 and 8,779,323.80 is: 13,168,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,629.20 : 41,919,943.80 = 8,779,323.80 : x
  2. Step 2: Convert to fraction form
    27,946,629.20/41,919,943.80 = 8,779,323.80/x
  3. Step 3: Cross multiply
    27,946,629.20x = 41,919,943.80 × 8,779,323.80
  4. Step 4: Simplify right side
    27,946,629.20x = 368,028,760,298,002.44
  5. Step 5: Solve for x
    x = 368,028,760,298,002.44/27,946,629.20
  6. Step 6: Final answer
    x = 13,168,985.70

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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.