Home / 16,782,255-25,186,834.56-8,697,542.04

Finding the Fourth Proportional to 16,782,255, 25,186,834.56 and 8,697,542.04

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Solution

The fourth proportional to 16,782,255, 25,186,834.56 and 8,697,542.04 is: 13,053,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,255 : 25,186,834.56 = 8,697,542.04 : x
  2. Step 2: Convert to fraction form
    16,782,255/25,186,834.56 = 8,697,542.04/x
  3. Step 3: Cross multiply
    16,782,255x = 25,186,834.56 × 8,697,542.04
  4. Step 4: Simplify right side
    16,782,255x = 219,063,552,440,124.88
  5. Step 5: Solve for x
    x = 219,063,552,440,124.88/16,782,255
  6. Step 6: Final answer
    x = 13,053,284.70

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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.