Home / 55,616,661.30-83,317,384.26-31,281,649.86

Finding the Fourth Proportional to 55,616,661.30, 83,317,384.26 and 31,281,649.86

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Solution

The fourth proportional to 55,616,661.30, 83,317,384.26 and 31,281,649.86 is: 46,861,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,616,661.30 : 83,317,384.26 = 31,281,649.86 : x
  2. Step 2: Convert to fraction form
    55,616,661.30/83,317,384.26 = 31,281,649.86/x
  3. Step 3: Cross multiply
    55,616,661.30x = 83,317,384.26 × 31,281,649.86
  4. Step 4: Simplify right side
    55,616,661.30x = 2,606,305,241,672,395.50
  5. Step 5: Solve for x
    x = 2,606,305,241,672,395.50/55,616,661.30
  6. Step 6: Final answer
    x = 46,861,950.73

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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.