Home / 14,321,632.02-21,481,865.40-3,538,661.34

Finding the Fourth Proportional to 14,321,632.02, 21,481,865.40 and 3,538,661.34

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Solution

The fourth proportional to 14,321,632.02, 21,481,865.40 and 3,538,661.34 is: 5,307,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,632.02 : 21,481,865.40 = 3,538,661.34 : x
  2. Step 2: Convert to fraction form
    14,321,632.02/21,481,865.40 = 3,538,661.34/x
  3. Step 3: Cross multiply
    14,321,632.02x = 21,481,865.40 × 3,538,661.34
  4. Step 4: Simplify right side
    14,321,632.02x = 76,017,046,602,063.62
  5. Step 5: Solve for x
    x = 76,017,046,602,063.62/14,321,632.02
  6. Step 6: Final answer
    x = 5,307,848.05

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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.