Home / 25,667,221.86-38,500,898.43-6,497,980.97

Finding the Fourth Proportional to 25,667,221.86, 38,500,898.43 and 6,497,980.97

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Solution

The fourth proportional to 25,667,221.86, 38,500,898.43 and 6,497,980.97 is: 9,746,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667,221.86 : 38,500,898.43 = 6,497,980.97 : x
  2. Step 2: Convert to fraction form
    25,667,221.86/38,500,898.43 = 6,497,980.97/x
  3. Step 3: Cross multiply
    25,667,221.86x = 38,500,898.43 × 6,497,980.97
  4. Step 4: Simplify right side
    25,667,221.86x = 250,178,105,133,538.38
  5. Step 5: Solve for x
    x = 250,178,105,133,538.38/25,667,221.86
  6. Step 6: Final answer
    x = 9,746,988.07

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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.