Home / 56,163,241.46-77,503,786.50-31,383,631.94

Finding the Fourth Proportional to 56,163,241.46, 77,503,786.50 and 31,383,631.94

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Solution

The fourth proportional to 56,163,241.46, 77,503,786.50 and 31,383,631.94 is: 43,308,581.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,163,241.46 : 77,503,786.50 = 31,383,631.94 : x
  2. Step 2: Convert to fraction form
    56,163,241.46/77,503,786.50 = 31,383,631.94/x
  3. Step 3: Cross multiply
    56,163,241.46x = 77,503,786.50 × 31,383,631.94
  4. Step 4: Simplify right side
    56,163,241.46x = 2,432,350,309,472,341
  5. Step 5: Solve for x
    x = 2,432,350,309,472,341/56,163,241.46
  6. Step 6: Final answer
    x = 43,308,581.31

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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.