Home / 51,867,064.58-71,576,772.29-28,346,083.70

Finding the Fourth Proportional to 51,867,064.58, 71,576,772.29 and 28,346,083.70

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Solution

The fourth proportional to 51,867,064.58, 71,576,772.29 and 28,346,083.70 is: 39,117,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,867,064.58 : 71,576,772.29 = 28,346,083.70 : x
  2. Step 2: Convert to fraction form
    51,867,064.58/71,576,772.29 = 28,346,083.70/x
  3. Step 3: Cross multiply
    51,867,064.58x = 71,576,772.29 × 28,346,083.70
  4. Step 4: Simplify right side
    51,867,064.58x = 2,028,921,178,166,450
  5. Step 5: Solve for x
    x = 2,028,921,178,166,450/51,867,064.58
  6. Step 6: Final answer
    x = 39,117,717.47

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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.