Home / 25,709,661.67-38,564,718.50-6,540,439

Finding the Fourth Proportional to 25,709,661.67, 38,564,718.50 and 6,540,439

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Solution

The fourth proportional to 25,709,661.67, 38,564,718.50 and 6,540,439 is: 9,810,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,661.67 : 38,564,718.50 = 6,540,439 : x
  2. Step 2: Convert to fraction form
    25,709,661.67/38,564,718.50 = 6,540,439/x
  3. Step 3: Cross multiply
    25,709,661.67x = 38,564,718.50 × 6,540,439
  4. Step 4: Simplify right side
    25,709,661.67x = 252,230,188,901,421.50
  5. Step 5: Solve for x
    x = 252,230,188,901,421.50/25,709,661.67
  6. Step 6: Final answer
    x = 9,810,715.99

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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.