Home / 26,004,620.70-38,964,940.65-16,402,815.90

Finding the Fourth Proportional to 26,004,620.70, 38,964,940.65 and 16,402,815.90

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Solution

The fourth proportional to 26,004,620.70, 38,964,940.65 and 16,402,815.90 is: 24,577,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,004,620.70 : 38,964,940.65 = 16,402,815.90 : x
  2. Step 2: Convert to fraction form
    26,004,620.70/38,964,940.65 = 16,402,815.90/x
  3. Step 3: Cross multiply
    26,004,620.70x = 38,964,940.65 × 16,402,815.90
  4. Step 4: Simplify right side
    26,004,620.70x = 639,134,748,036,376.38
  5. Step 5: Solve for x
    x = 639,134,748,036,376.38/26,004,620.70
  6. Step 6: Final answer
    x = 24,577,737.76

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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.