Home / 26,723,642.12-40,113,809.52-23,669,459.78

Finding the Fourth Proportional to 26,723,642.12, 40,113,809.52 and 23,669,459.78

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Solution

The fourth proportional to 26,723,642.12, 40,113,809.52 and 23,669,459.78 is: 35,529,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723,642.12 : 40,113,809.52 = 23,669,459.78 : x
  2. Step 2: Convert to fraction form
    26,723,642.12/40,113,809.52 = 23,669,459.78/x
  3. Step 3: Cross multiply
    26,723,642.12x = 40,113,809.52 × 23,669,459.78
  4. Step 4: Simplify right side
    26,723,642.12x = 949,472,201,056,221.25
  5. Step 5: Solve for x
    x = 949,472,201,056,221.25/26,723,642.12
  6. Step 6: Final answer
    x = 35,529,296.37

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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.