Home / 16,804,837.80-25,207,256.70-8,301,781.80

Finding the Fourth Proportional to 16,804,837.80, 25,207,256.70 and 8,301,781.80

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Solution

The fourth proportional to 16,804,837.80, 25,207,256.70 and 8,301,781.80 is: 12,452,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,837.80 : 25,207,256.70 = 8,301,781.80 : x
  2. Step 2: Convert to fraction form
    16,804,837.80/25,207,256.70 = 8,301,781.80/x
  3. Step 3: Cross multiply
    16,804,837.80x = 25,207,256.70 × 8,301,781.80
  4. Step 4: Simplify right side
    16,804,837.80x = 209,265,144,899,988.06
  5. Step 5: Solve for x
    x = 209,265,144,899,988.06/16,804,837.80
  6. Step 6: Final answer
    x = 12,452,672.70

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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.