Home / 16,756,090.80-25,117,547.40-8,229,447.60

Finding the Fourth Proportional to 16,756,090.80, 25,117,547.40 and 8,229,447.60

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Solution

The fourth proportional to 16,756,090.80, 25,117,547.40 and 8,229,447.60 is: 12,336,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,090.80 : 25,117,547.40 = 8,229,447.60 : x
  2. Step 2: Convert to fraction form
    16,756,090.80/25,117,547.40 = 8,229,447.60/x
  3. Step 3: Cross multiply
    16,756,090.80x = 25,117,547.40 × 8,229,447.60
  4. Step 4: Simplify right side
    16,756,090.80x = 206,703,540,168,816.22
  5. Step 5: Solve for x
    x = 206,703,540,168,816.22/16,756,090.80
  6. Step 6: Final answer
    x = 12,336,024.11

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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.