Home / 47,425,766.04-65,422,311.72-28,846,588.68

Finding the Fourth Proportional to 47,425,766.04, 65,422,311.72 and 28,846,588.68

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Solution

The fourth proportional to 47,425,766.04, 65,422,311.72 and 28,846,588.68 is: 39,792,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,425,766.04 : 65,422,311.72 = 28,846,588.68 : x
  2. Step 2: Convert to fraction form
    47,425,766.04/65,422,311.72 = 28,846,588.68/x
  3. Step 3: Cross multiply
    47,425,766.04x = 65,422,311.72 × 28,846,588.68
  4. Step 4: Simplify right side
    47,425,766.04x = 1,887,210,516,681,583.25
  5. Step 5: Solve for x
    x = 1,887,210,516,681,583.25/47,425,766.04
  6. Step 6: Final answer
    x = 39,792,936.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.