Home / 21,774,443.40-32,661,665.10-14,971,998.60

Finding the Fourth Proportional to 21,774,443.40, 32,661,665.10 and 14,971,998.60

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Solution

The fourth proportional to 21,774,443.40, 32,661,665.10 and 14,971,998.60 is: 22,457,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,774,443.40 : 32,661,665.10 = 14,971,998.60 : x
  2. Step 2: Convert to fraction form
    21,774,443.40/32,661,665.10 = 14,971,998.60/x
  3. Step 3: Cross multiply
    21,774,443.40x = 32,661,665.10 × 14,971,998.60
  4. Step 4: Simplify right side
    21,774,443.40x = 489,010,404,150,868.88
  5. Step 5: Solve for x
    x = 489,010,404,150,868.88/21,774,443.40
  6. Step 6: Final answer
    x = 22,457,997.90

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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.