Home / 26,905,640.66-37,130,959.84-15,145,667.22

Finding the Fourth Proportional to 26,905,640.66, 37,130,959.84 and 15,145,667.22

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Solution

The fourth proportional to 26,905,640.66, 37,130,959.84 and 15,145,667.22 is: 20,901,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905,640.66 : 37,130,959.84 = 15,145,667.22 : x
  2. Step 2: Convert to fraction form
    26,905,640.66/37,130,959.84 = 15,145,667.22/x
  3. Step 3: Cross multiply
    26,905,640.66x = 37,130,959.84 × 15,145,667.22
  4. Step 4: Simplify right side
    26,905,640.66x = 562,373,161,295,824.50
  5. Step 5: Solve for x
    x = 562,373,161,295,824.50/26,905,640.66
  6. Step 6: Final answer
    x = 20,901,682.60

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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.