Home / 55,048,046.70-82,517,528.31-25,849,617.66

Finding the Fourth Proportional to 55,048,046.70, 82,517,528.31 and 25,849,617.66

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Solution

The fourth proportional to 55,048,046.70, 82,517,528.31 and 25,849,617.66 is: 38,748,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,048,046.70 : 82,517,528.31 = 25,849,617.66 : x
  2. Step 2: Convert to fraction form
    55,048,046.70/82,517,528.31 = 25,849,617.66/x
  3. Step 3: Cross multiply
    55,048,046.70x = 82,517,528.31 × 25,849,617.66
  4. Step 4: Simplify right side
    55,048,046.70x = 2,133,046,557,061,726
  5. Step 5: Solve for x
    x = 2,133,046,557,061,726/55,048,046.70
  6. Step 6: Final answer
    x = 38,748,814.63

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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.