Home / 49,170,302.98-67,853,239.71-27,143,329.63

Finding the Fourth Proportional to 49,170,302.98, 67,853,239.71 and 27,143,329.63

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Solution

The fourth proportional to 49,170,302.98, 67,853,239.71 and 27,143,329.63 is: 37,456,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,302.98 : 67,853,239.71 = 27,143,329.63 : x
  2. Step 2: Convert to fraction form
    49,170,302.98/67,853,239.71 = 27,143,329.63/x
  3. Step 3: Cross multiply
    49,170,302.98x = 67,853,239.71 × 27,143,329.63
  4. Step 4: Simplify right side
    49,170,302.98x = 1,841,762,851,911,935.25
  5. Step 5: Solve for x
    x = 1,841,762,851,911,935.25/49,170,302.98
  6. Step 6: Final answer
    x = 37,456,813.16

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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.