Home / 40,716,108.70-61,074,163.05-36,685,030.30

Finding the Fourth Proportional to 40,716,108.70, 61,074,163.05 and 36,685,030.30

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Solution

The fourth proportional to 40,716,108.70, 61,074,163.05 and 36,685,030.30 is: 55,027,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,108.70 : 61,074,163.05 = 36,685,030.30 : x
  2. Step 2: Convert to fraction form
    40,716,108.70/61,074,163.05 = 36,685,030.30/x
  3. Step 3: Cross multiply
    40,716,108.70x = 61,074,163.05 × 36,685,030.30
  4. Step 4: Simplify right side
    40,716,108.70x = 2,240,507,522,036,390
  5. Step 5: Solve for x
    x = 2,240,507,522,036,390/40,716,108.70
  6. Step 6: Final answer
    x = 55,027,545.45

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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.