Home / 82,777,687.34-114,236,733.40-46,108,248.62

Finding the Fourth Proportional to 82,777,687.34, 114,236,733.40 and 46,108,248.62

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Solution

The fourth proportional to 82,777,687.34, 114,236,733.40 and 46,108,248.62 is: 63,631,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,777,687.34 : 114,236,733.40 = 46,108,248.62 : x
  2. Step 2: Convert to fraction form
    82,777,687.34/114,236,733.40 = 46,108,248.62/x
  3. Step 3: Cross multiply
    82,777,687.34x = 114,236,733.40 × 46,108,248.62
  4. Step 4: Simplify right side
    82,777,687.34x = 5,267,255,705,143,858
  5. Step 5: Solve for x
    x = 5,267,255,705,143,858/82,777,687.34
  6. Step 6: Final answer
    x = 63,631,346.49

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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.