Home / 41,174,961.66-61,762,885.97-12,421,346.36

Finding the Fourth Proportional to 41,174,961.66, 61,762,885.97 and 12,421,346.36

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Solution

The fourth proportional to 41,174,961.66, 61,762,885.97 and 12,421,346.36 is: 18,632,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,174,961.66 : 61,762,885.97 = 12,421,346.36 : x
  2. Step 2: Convert to fraction form
    41,174,961.66/61,762,885.97 = 12,421,346.36/x
  3. Step 3: Cross multiply
    41,174,961.66x = 61,762,885.97 × 12,421,346.36
  4. Step 4: Simplify right side
    41,174,961.66x = 767,178,198,455,633.50
  5. Step 5: Solve for x
    x = 767,178,198,455,633.50/41,174,961.66
  6. Step 6: Final answer
    x = 18,632,153.32

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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.