Home / 71,014,826.41-106,428,068.74-36,469,832.80

Finding the Fourth Proportional to 71,014,826.41, 106,428,068.74 and 36,469,832.80

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Solution

The fourth proportional to 71,014,826.41, 106,428,068.74 and 36,469,832.80 is: 54,656,387.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,014,826.41 : 106,428,068.74 = 36,469,832.80 : x
  2. Step 2: Convert to fraction form
    71,014,826.41/106,428,068.74 = 36,469,832.80/x
  3. Step 3: Cross multiply
    71,014,826.41x = 106,428,068.74 × 36,469,832.80
  4. Step 4: Simplify right side
    71,014,826.41x = 3,881,413,872,174,706
  5. Step 5: Solve for x
    x = 3,881,413,872,174,706/71,014,826.41
  6. Step 6: Final answer
    x = 54,656,387.52

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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.