Home / 31,544,539.71-47,333,480.28-22,381,728.31

Finding the Fourth Proportional to 31,544,539.71, 47,333,480.28 and 22,381,728.31

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Solution

The fourth proportional to 31,544,539.71, 47,333,480.28 and 22,381,728.31 is: 33,584,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,544,539.71 : 47,333,480.28 = 22,381,728.31 : x
  2. Step 2: Convert to fraction form
    31,544,539.71/47,333,480.28 = 22,381,728.31/x
  3. Step 3: Cross multiply
    31,544,539.71x = 47,333,480.28 × 22,381,728.31
  4. Step 4: Simplify right side
    31,544,539.71x = 1,059,405,095,593,702.75
  5. Step 5: Solve for x
    x = 1,059,405,095,593,702.75/31,544,539.71
  6. Step 6: Final answer
    x = 33,584,420.80

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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.