Home / 23,308,813.20-34,963,219.80-21,890,470.80

Finding the Fourth Proportional to 23,308,813.20, 34,963,219.80 and 21,890,470.80

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Solution

The fourth proportional to 23,308,813.20, 34,963,219.80 and 21,890,470.80 is: 32,835,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308,813.20 : 34,963,219.80 = 21,890,470.80 : x
  2. Step 2: Convert to fraction form
    23,308,813.20/34,963,219.80 = 21,890,470.80/x
  3. Step 3: Cross multiply
    23,308,813.20x = 34,963,219.80 × 21,890,470.80
  4. Step 4: Simplify right side
    23,308,813.20x = 765,361,342,105,881.75
  5. Step 5: Solve for x
    x = 765,361,342,105,881.75/23,308,813.20
  6. Step 6: Final answer
    x = 32,835,706.20

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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.