Home / 60,481,975.60-90,722,963.40-22,130,743.60

Finding the Fourth Proportional to 60,481,975.60, 90,722,963.40 and 22,130,743.60

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Solution

The fourth proportional to 60,481,975.60, 90,722,963.40 and 22,130,743.60 is: 33,196,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,481,975.60 : 90,722,963.40 = 22,130,743.60 : x
  2. Step 2: Convert to fraction form
    60,481,975.60/90,722,963.40 = 22,130,743.60/x
  3. Step 3: Cross multiply
    60,481,975.60x = 90,722,963.40 × 22,130,743.60
  4. Step 4: Simplify right side
    60,481,975.60x = 2,007,766,641,637,584.50
  5. Step 5: Solve for x
    x = 2,007,766,641,637,584.50/60,481,975.60
  6. Step 6: Final answer
    x = 33,196,115.40

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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.