Home / 55,044,261.60-82,566,100.80-14,103,621.60

Finding the Fourth Proportional to 55,044,261.60, 82,566,100.80 and 14,103,621.60

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Solution

The fourth proportional to 55,044,261.60, 82,566,100.80 and 14,103,621.60 is: 21,155,357.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,044,261.60 : 82,566,100.80 = 14,103,621.60 : x
  2. Step 2: Convert to fraction form
    55,044,261.60/82,566,100.80 = 14,103,621.60/x
  3. Step 3: Cross multiply
    55,044,261.60x = 82,566,100.80 × 14,103,621.60
  4. Step 4: Simplify right side
    55,044,261.60x = 1,164,481,042,670,657.25
  5. Step 5: Solve for x
    x = 1,164,481,042,670,657.25/55,044,261.60
  6. Step 6: Final answer
    x = 21,155,357.69

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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.