Home / 31,594,669.20-47,392,003.80-29,131,232.40

Finding the Fourth Proportional to 31,594,669.20, 47,392,003.80 and 29,131,232.40

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Solution

The fourth proportional to 31,594,669.20, 47,392,003.80 and 29,131,232.40 is: 43,696,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,669.20 : 47,392,003.80 = 29,131,232.40 : x
  2. Step 2: Convert to fraction form
    31,594,669.20/47,392,003.80 = 29,131,232.40/x
  3. Step 3: Cross multiply
    31,594,669.20x = 47,392,003.80 × 29,131,232.40
  4. Step 4: Simplify right side
    31,594,669.20x = 1,380,587,476,599,483
  5. Step 5: Solve for x
    x = 1,380,587,476,599,483/31,594,669.20
  6. Step 6: Final answer
    x = 43,696,848.60

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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.