Home / 86,794,606.80-130,144,606.20-26,202,459.60

Finding the Fourth Proportional to 86,794,606.80, 130,144,606.20 and 26,202,459.60

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Solution

The fourth proportional to 86,794,606.80, 130,144,606.20 and 26,202,459.60 is: 39,289,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,794,606.80 : 130,144,606.20 = 26,202,459.60 : x
  2. Step 2: Convert to fraction form
    86,794,606.80/130,144,606.20 = 26,202,459.60/x
  3. Step 3: Cross multiply
    86,794,606.80x = 130,144,606.20 × 26,202,459.60
  4. Step 4: Simplify right side
    86,794,606.80x = 3,410,108,786,113,410
  5. Step 5: Solve for x
    x = 3,410,108,786,113,410/86,794,606.80
  6. Step 6: Final answer
    x = 39,289,408.78

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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.