Home / 26,201,374.53-36,158,037.05-15,036,977.28

Finding the Fourth Proportional to 26,201,374.53, 36,158,037.05 and 15,036,977.28

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Solution

The fourth proportional to 26,201,374.53, 36,158,037.05 and 15,036,977.28 is: 20,751,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,374.53 : 36,158,037.05 = 15,036,977.28 : x
  2. Step 2: Convert to fraction form
    26,201,374.53/36,158,037.05 = 15,036,977.28/x
  3. Step 3: Cross multiply
    26,201,374.53x = 36,158,037.05 × 15,036,977.28
  4. Step 4: Simplify right side
    26,201,374.53x = 543,707,581,580,044.38
  5. Step 5: Solve for x
    x = 543,707,581,580,044.38/26,201,374.53
  6. Step 6: Final answer
    x = 20,751,109.11

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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.