Home / 47,977,160.16-71,965,950.96-15,187,890.24

Finding the Fourth Proportional to 47,977,160.16, 71,965,950.96 and 15,187,890.24

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Solution

The fourth proportional to 47,977,160.16, 71,965,950.96 and 15,187,890.24 is: 22,781,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,977,160.16 : 71,965,950.96 = 15,187,890.24 : x
  2. Step 2: Convert to fraction form
    47,977,160.16/71,965,950.96 = 15,187,890.24/x
  3. Step 3: Cross multiply
    47,977,160.16x = 71,965,950.96 × 15,187,890.24
  4. Step 4: Simplify right side
    47,977,160.16x = 1,093,010,964,197,702.50
  5. Step 5: Solve for x
    x = 1,093,010,964,197,702.50/47,977,160.16
  6. Step 6: Final answer
    x = 22,781,902.07

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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.