Home / 51,272,711.08-70,756,336.02-27,751,243.72

Finding the Fourth Proportional to 51,272,711.08, 70,756,336.02 and 27,751,243.72

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Solution

The fourth proportional to 51,272,711.08, 70,756,336.02 and 27,751,243.72 is: 38,296,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,272,711.08 : 70,756,336.02 = 27,751,243.72 : x
  2. Step 2: Convert to fraction form
    51,272,711.08/70,756,336.02 = 27,751,243.72/x
  3. Step 3: Cross multiply
    51,272,711.08x = 70,756,336.02 × 27,751,243.72
  4. Step 4: Simplify right side
    51,272,711.08x = 1,963,576,325,625,234.50
  5. Step 5: Solve for x
    x = 1,963,576,325,625,234.50/51,272,711.08
  6. Step 6: Final answer
    x = 38,296,713.48

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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.