Home / 31,651,122.04-47,475,256.38-13,199,468.92

Finding the Fourth Proportional to 31,651,122.04, 47,475,256.38 and 13,199,468.92

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Solution

The fourth proportional to 31,651,122.04, 47,475,256.38 and 13,199,468.92 is: 19,798,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,122.04 : 47,475,256.38 = 13,199,468.92 : x
  2. Step 2: Convert to fraction form
    31,651,122.04/47,475,256.38 = 13,199,468.92/x
  3. Step 3: Cross multiply
    31,651,122.04x = 47,475,256.38 × 13,199,468.92
  4. Step 4: Simplify right side
    31,651,122.04x = 626,648,171,056,841.75
  5. Step 5: Solve for x
    x = 626,648,171,056,841.75/31,651,122.04
  6. Step 6: Final answer
    x = 19,798,608.41

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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.