Home / 47,545,221.52-71,328,075.63-14,755,147.80

Finding the Fourth Proportional to 47,545,221.52, 71,328,075.63 and 14,755,147.80

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Solution

The fourth proportional to 47,545,221.52, 71,328,075.63 and 14,755,147.80 is: 22,135,900.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,545,221.52 : 71,328,075.63 = 14,755,147.80 : x
  2. Step 2: Convert to fraction form
    47,545,221.52/71,328,075.63 = 14,755,147.80/x
  3. Step 3: Cross multiply
    47,545,221.52x = 71,328,075.63 × 14,755,147.80
  4. Step 4: Simplify right side
    47,545,221.52x = 1,052,456,298,210,228.12
  5. Step 5: Solve for x
    x = 1,052,456,298,210,228.12/47,545,221.52
  6. Step 6: Final answer
    x = 22,135,900.61

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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.