Home / 23,255,684.84-32,092,531.80-12,942,405.20

Finding the Fourth Proportional to 23,255,684.84, 32,092,531.80 and 12,942,405.20

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Solution

The fourth proportional to 23,255,684.84, 32,092,531.80 and 12,942,405.20 is: 17,860,344.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,255,684.84 : 32,092,531.80 = 12,942,405.20 : x
  2. Step 2: Convert to fraction form
    23,255,684.84/32,092,531.80 = 12,942,405.20/x
  3. Step 3: Cross multiply
    23,255,684.84x = 32,092,531.80 × 12,942,405.20
  4. Step 4: Simplify right side
    23,255,684.84x = 415,354,550,289,022.75
  5. Step 5: Solve for x
    x = 415,354,550,289,022.75/23,255,684.84
  6. Step 6: Final answer
    x = 17,860,344.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.