Home / 77,123,630.08-106,430,811.64-41,841,433.38

Finding the Fourth Proportional to 77,123,630.08, 106,430,811.64 and 41,841,433.38

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Solution

The fourth proportional to 77,123,630.08, 106,430,811.64 and 41,841,433.38 is: 57,741,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,123,630.08 : 106,430,811.64 = 41,841,433.38 : x
  2. Step 2: Convert to fraction form
    77,123,630.08/106,430,811.64 = 41,841,433.38/x
  3. Step 3: Cross multiply
    77,123,630.08x = 106,430,811.64 × 41,841,433.38
  4. Step 4: Simplify right side
    77,123,630.08x = 4,453,217,714,814,389
  5. Step 5: Solve for x
    x = 4,453,217,714,814,389/77,123,630.08
  6. Step 6: Final answer
    x = 57,741,287.72

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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.