Home / 25,667,220.11-38,500,895.80-6,497,979.22

Finding the Fourth Proportional to 25,667,220.11, 38,500,895.80 and 6,497,979.22

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Solution

The fourth proportional to 25,667,220.11, 38,500,895.80 and 6,497,979.22 is: 9,746,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667,220.11 : 38,500,895.80 = 6,497,979.22 : x
  2. Step 2: Convert to fraction form
    25,667,220.11/38,500,895.80 = 6,497,979.22/x
  3. Step 3: Cross multiply
    25,667,220.11x = 38,500,895.80 × 6,497,979.22
  4. Step 4: Simplify right side
    25,667,220.11x = 250,178,020,667,280.78
  5. Step 5: Solve for x
    x = 250,178,020,667,280.78/25,667,220.11
  6. Step 6: Final answer
    x = 9,746,985.44

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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.