Home / 17,068,913.40-25,603,370.10-16,962,625.20

Finding the Fourth Proportional to 17,068,913.40, 25,603,370.10 and 16,962,625.20

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Solution

The fourth proportional to 17,068,913.40, 25,603,370.10 and 16,962,625.20 is: 25,443,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,913.40 : 25,603,370.10 = 16,962,625.20 : x
  2. Step 2: Convert to fraction form
    17,068,913.40/25,603,370.10 = 16,962,625.20/x
  3. Step 3: Cross multiply
    17,068,913.40x = 25,603,370.10 × 16,962,625.20
  4. Step 4: Simplify right side
    17,068,913.40x = 434,300,370,863,186.50
  5. Step 5: Solve for x
    x = 434,300,370,863,186.50/17,068,913.40
  6. Step 6: Final answer
    x = 25,443,937.80

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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.