Home / 16,338,881.80-24,508,322.70-9,172,520.20

Finding the Fourth Proportional to 16,338,881.80, 24,508,322.70 and 9,172,520.20

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Solution

The fourth proportional to 16,338,881.80, 24,508,322.70 and 9,172,520.20 is: 13,758,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338,881.80 : 24,508,322.70 = 9,172,520.20 : x
  2. Step 2: Convert to fraction form
    16,338,881.80/24,508,322.70 = 9,172,520.20/x
  3. Step 3: Cross multiply
    16,338,881.80x = 24,508,322.70 × 9,172,520.20
  4. Step 4: Simplify right side
    16,338,881.80x = 224,803,085,033,868.50
  5. Step 5: Solve for x
    x = 224,803,085,033,868.50/16,338,881.80
  6. Step 6: Final answer
    x = 13,758,780.30

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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.