Home / 21,989,202.30-32,992,951.43-9,686,869.04

Finding the Fourth Proportional to 21,989,202.30, 32,992,951.43 and 9,686,869.04

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Solution

The fourth proportional to 21,989,202.30, 32,992,951.43 and 9,686,869.04 is: 14,534,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,989,202.30 : 32,992,951.43 = 9,686,869.04 : x
  2. Step 2: Convert to fraction form
    21,989,202.30/32,992,951.43 = 9,686,869.04/x
  3. Step 3: Cross multiply
    21,989,202.30x = 32,992,951.43 × 9,686,869.04
  4. Step 4: Simplify right side
    21,989,202.30x = 319,598,399,852,190.31
  5. Step 5: Solve for x
    x = 319,598,399,852,190.31/21,989,202.30
  6. Step 6: Final answer
    x = 14,534,333.51

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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.