Home / 16,782,219-25,186,780.56-8,697,506.04

Finding the Fourth Proportional to 16,782,219, 25,186,780.56 and 8,697,506.04

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Solution

The fourth proportional to 16,782,219, 25,186,780.56 and 8,697,506.04 is: 13,053,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,219 : 25,186,780.56 = 8,697,506.04 : x
  2. Step 2: Convert to fraction form
    16,782,219/25,186,780.56 = 8,697,506.04/x
  3. Step 3: Cross multiply
    16,782,219x = 25,186,780.56 × 8,697,506.04
  4. Step 4: Simplify right side
    16,782,219x = 219,062,176,048,754.56
  5. Step 5: Solve for x
    x = 219,062,176,048,754.56/16,782,219
  6. Step 6: Final answer
    x = 13,053,230.69

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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.