Home / 60,519,380.85-90,769,328.19-17,378,771.94

Finding the Fourth Proportional to 60,519,380.85, 90,769,328.19 and 17,378,771.94

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Solution

The fourth proportional to 60,519,380.85, 90,769,328.19 and 17,378,771.94 is: 26,065,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,519,380.85 : 90,769,328.19 = 17,378,771.94 : x
  2. Step 2: Convert to fraction form
    60,519,380.85/90,769,328.19 = 17,378,771.94/x
  3. Step 3: Cross multiply
    60,519,380.85x = 90,769,328.19 × 17,378,771.94
  4. Step 4: Simplify right side
    60,519,380.85x = 1,577,459,453,761,023
  5. Step 5: Solve for x
    x = 1,577,459,453,761,023/60,519,380.85
  6. Step 6: Final answer
    x = 26,065,360.08

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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.