Home / 21,983,558.04-32,978,331.54-7,602,766.20

Finding the Fourth Proportional to 21,983,558.04, 32,978,331.54 and 7,602,766.20

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Solution

The fourth proportional to 21,983,558.04, 32,978,331.54 and 7,602,766.20 is: 11,405,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,558.04 : 32,978,331.54 = 7,602,766.20 : x
  2. Step 2: Convert to fraction form
    21,983,558.04/32,978,331.54 = 7,602,766.20/x
  3. Step 3: Cross multiply
    21,983,558.04x = 32,978,331.54 × 7,602,766.20
  4. Step 4: Simplify right side
    21,983,558.04x = 250,726,544,364,705.94
  5. Step 5: Solve for x
    x = 250,726,544,364,705.94/21,983,558.04
  6. Step 6: Final answer
    x = 11,405,184.91

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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.