Home / 26,797,140.87-36,980,072.64-15,034,785.50

Finding the Fourth Proportional to 26,797,140.87, 36,980,072.64 and 15,034,785.50

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Solution

The fourth proportional to 26,797,140.87, 36,980,072.64 and 15,034,785.50 is: 20,748,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,140.87 : 36,980,072.64 = 15,034,785.50 : x
  2. Step 2: Convert to fraction form
    26,797,140.87/36,980,072.64 = 15,034,785.50/x
  3. Step 3: Cross multiply
    26,797,140.87x = 36,980,072.64 × 15,034,785.50
  4. Step 4: Simplify right side
    26,797,140.87x = 555,987,459,731,918.31
  5. Step 5: Solve for x
    x = 555,987,459,731,918.31/26,797,140.87
  6. Step 6: Final answer
    x = 20,748,014.22

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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.