Home / 16,886,713.50-25,331,930.64-5,369,486.31

Finding the Fourth Proportional to 16,886,713.50, 25,331,930.64 and 5,369,486.31

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Solution

The fourth proportional to 16,886,713.50, 25,331,930.64 and 5,369,486.31 is: 8,054,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,713.50 : 25,331,930.64 = 5,369,486.31 : x
  2. Step 2: Convert to fraction form
    16,886,713.50/25,331,930.64 = 5,369,486.31/x
  3. Step 3: Cross multiply
    16,886,713.50x = 25,331,930.64 × 5,369,486.31
  4. Step 4: Simplify right side
    16,886,713.50x = 136,019,454,777,349.53
  5. Step 5: Solve for x
    x = 136,019,454,777,349.53/16,886,713.50
  6. Step 6: Final answer
    x = 8,054,821.02

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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.