Home / 21,443,596.02-32,169,378.96-7,067,673.90

Finding the Fourth Proportional to 21,443,596.02, 32,169,378.96 and 7,067,673.90

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Solution

The fourth proportional to 21,443,596.02, 32,169,378.96 and 7,067,673.90 is: 10,602,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,443,596.02 : 32,169,378.96 = 7,067,673.90 : x
  2. Step 2: Convert to fraction form
    21,443,596.02/32,169,378.96 = 7,067,673.90/x
  3. Step 3: Cross multiply
    21,443,596.02x = 32,169,378.96 × 7,067,673.90
  4. Step 4: Simplify right side
    21,443,596.02x = 227,362,680,054,801.16
  5. Step 5: Solve for x
    x = 227,362,680,054,801.16/21,443,596.02
  6. Step 6: Final answer
    x = 10,602,824.26

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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.