Home / 65,412,163.44-90,264,718.28-36,041,852.41

Finding the Fourth Proportional to 65,412,163.44, 90,264,718.28 and 36,041,852.41

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Solution

The fourth proportional to 65,412,163.44, 90,264,718.28 and 36,041,852.41 is: 49,735,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412,163.44 : 90,264,718.28 = 36,041,852.41 : x
  2. Step 2: Convert to fraction form
    65,412,163.44/90,264,718.28 = 36,041,852.41/x
  3. Step 3: Cross multiply
    65,412,163.44x = 90,264,718.28 × 36,041,852.41
  4. Step 4: Simplify right side
    65,412,163.44x = 3,253,307,653,672,118
  5. Step 5: Solve for x
    x = 3,253,307,653,672,118/65,412,163.44
  6. Step 6: Final answer
    x = 49,735,515.27

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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.