Home / 16,781,636.04-25,172,599.74-5,422,085.88

Finding the Fourth Proportional to 16,781,636.04, 25,172,599.74 and 5,422,085.88

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Solution

The fourth proportional to 16,781,636.04, 25,172,599.74 and 5,422,085.88 is: 8,133,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,781,636.04 : 25,172,599.74 = 5,422,085.88 : x
  2. Step 2: Convert to fraction form
    16,781,636.04/25,172,599.74 = 5,422,085.88/x
  3. Step 3: Cross multiply
    16,781,636.04x = 25,172,599.74 × 5,422,085.88
  4. Step 4: Simplify right side
    16,781,636.04x = 136,487,997,613,145.66
  5. Step 5: Solve for x
    x = 136,487,997,613,145.66/16,781,636.04
  6. Step 6: Final answer
    x = 8,133,175.89

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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.