Home / 25,667,902.09-38,475,945.38-16,090,006.67

Finding the Fourth Proportional to 25,667,902.09, 38,475,945.38 and 16,090,006.67

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Solution

The fourth proportional to 25,667,902.09, 38,475,945.38 and 16,090,006.67 is: 24,118,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667,902.09 : 38,475,945.38 = 16,090,006.67 : x
  2. Step 2: Convert to fraction form
    25,667,902.09/38,475,945.38 = 16,090,006.67/x
  3. Step 3: Cross multiply
    25,667,902.09x = 38,475,945.38 × 16,090,006.67
  4. Step 4: Simplify right side
    25,667,902.09x = 619,078,217,646,601
  5. Step 5: Solve for x
    x = 619,078,217,646,601/25,667,902.09
  6. Step 6: Final answer
    x = 24,118,769.64

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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.