Home / 19,830,790.48-29,747,552.22-8,304,652.60

Finding the Fourth Proportional to 19,830,790.48, 29,747,552.22 and 8,304,652.60

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Solution

The fourth proportional to 19,830,790.48, 29,747,552.22 and 8,304,652.60 is: 12,457,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,830,790.48 : 29,747,552.22 = 8,304,652.60 : x
  2. Step 2: Convert to fraction form
    19,830,790.48/29,747,552.22 = 8,304,652.60/x
  3. Step 3: Cross multiply
    19,830,790.48x = 29,747,552.22 × 8,304,652.60
  4. Step 4: Simplify right side
    19,830,790.48x = 247,043,086,887,458.75
  5. Step 5: Solve for x
    x = 247,043,086,887,458.75/19,830,790.48
  6. Step 6: Final answer
    x = 12,457,551.16

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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.