Home / 34,110,106.17-47,076,747.20-21,716,240.48

Finding the Fourth Proportional to 34,110,106.17, 47,076,747.20 and 21,716,240.48

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Solution

The fourth proportional to 34,110,106.17, 47,076,747.20 and 21,716,240.48 is: 29,971,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110,106.17 : 47,076,747.20 = 21,716,240.48 : x
  2. Step 2: Convert to fraction form
    34,110,106.17/47,076,747.20 = 21,716,240.48/x
  3. Step 3: Cross multiply
    34,110,106.17x = 47,076,747.20 × 21,716,240.48
  4. Step 4: Simplify right side
    34,110,106.17x = 1,022,329,963,125,375.38
  5. Step 5: Solve for x
    x = 1,022,329,963,125,375.38/34,110,106.17
  6. Step 6: Final answer
    x = 29,971,468.23

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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.