Home / 28,728,223.60-43,092,335.40-11,701,116.40

Finding the Fourth Proportional to 28,728,223.60, 43,092,335.40 and 11,701,116.40

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Solution

The fourth proportional to 28,728,223.60, 43,092,335.40 and 11,701,116.40 is: 17,551,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,223.60 : 43,092,335.40 = 11,701,116.40 : x
  2. Step 2: Convert to fraction form
    28,728,223.60/43,092,335.40 = 11,701,116.40/x
  3. Step 3: Cross multiply
    28,728,223.60x = 43,092,335.40 × 11,701,116.40
  4. Step 4: Simplify right side
    28,728,223.60x = 504,228,432,463,240.56
  5. Step 5: Solve for x
    x = 504,228,432,463,240.56/28,728,223.60
  6. Step 6: Final answer
    x = 17,551,674.60

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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.