Home / 26,130,265.84-36,061,786.56-15,676,673.68

Finding the Fourth Proportional to 26,130,265.84, 36,061,786.56 and 15,676,673.68

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Solution

The fourth proportional to 26,130,265.84, 36,061,786.56 and 15,676,673.68 is: 21,635,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,265.84 : 36,061,786.56 = 15,676,673.68 : x
  2. Step 2: Convert to fraction form
    26,130,265.84/36,061,786.56 = 15,676,673.68/x
  3. Step 3: Cross multiply
    26,130,265.84x = 36,061,786.56 × 15,676,673.68
  4. Step 4: Simplify right side
    26,130,265.84x = 565,328,860,218,929.75
  5. Step 5: Solve for x
    x = 565,328,860,218,929.75/26,130,265.84
  6. Step 6: Final answer
    x = 21,635,021.38

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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.