Home / 16,815,132.16-23,204,953.44-9,473,053.24

Finding the Fourth Proportional to 16,815,132.16, 23,204,953.44 and 9,473,053.24

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Solution

The fourth proportional to 16,815,132.16, 23,204,953.44 and 9,473,053.24 is: 13,072,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,132.16 : 23,204,953.44 = 9,473,053.24 : x
  2. Step 2: Convert to fraction form
    16,815,132.16/23,204,953.44 = 9,473,053.24/x
  3. Step 3: Cross multiply
    16,815,132.16x = 23,204,953.44 × 9,473,053.24
  4. Step 4: Simplify right side
    16,815,132.16x = 219,821,759,368,841.16
  5. Step 5: Solve for x
    x = 219,821,759,368,841.16/16,815,132.16
  6. Step 6: Final answer
    x = 13,072,853.50

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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.