Home / 27,571,603.43-41,358,960.35-8,402,985.83

Finding the Fourth Proportional to 27,571,603.43, 41,358,960.35 and 8,402,985.83

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Solution

The fourth proportional to 27,571,603.43, 41,358,960.35 and 8,402,985.83 is: 12,604,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,603.43 : 41,358,960.35 = 8,402,985.83 : x
  2. Step 2: Convert to fraction form
    27,571,603.43/41,358,960.35 = 8,402,985.83/x
  3. Step 3: Cross multiply
    27,571,603.43x = 41,358,960.35 × 8,402,985.83
  4. Step 4: Simplify right side
    27,571,603.43x = 347,538,757,515,772.06
  5. Step 5: Solve for x
    x = 347,538,757,515,772.06/27,571,603.43
  6. Step 6: Final answer
    x = 12,604,952.72

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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.