Home / 25,685,227.83-38,523,740.55-7,485,165.83

Finding the Fourth Proportional to 25,685,227.83, 38,523,740.55 and 7,485,165.83

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Solution

The fourth proportional to 25,685,227.83, 38,523,740.55 and 7,485,165.83 is: 11,226,553.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,685,227.83 : 38,523,740.55 = 7,485,165.83 : x
  2. Step 2: Convert to fraction form
    25,685,227.83/38,523,740.55 = 7,485,165.83/x
  3. Step 3: Cross multiply
    25,685,227.83x = 38,523,740.55 × 7,485,165.83
  4. Step 4: Simplify right side
    25,685,227.83x = 288,356,586,371,219.56
  5. Step 5: Solve for x
    x = 288,356,586,371,219.56/25,685,227.83
  6. Step 6: Final answer
    x = 11,226,553.58

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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.