Home / 18,700,085.02-28,067,370.42-9,484,525.31

Finding the Fourth Proportional to 18,700,085.02, 28,067,370.42 and 9,484,525.31

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Solution

The fourth proportional to 18,700,085.02, 28,067,370.42 and 9,484,525.31 is: 14,235,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,700,085.02 : 28,067,370.42 = 9,484,525.31 : x
  2. Step 2: Convert to fraction form
    18,700,085.02/28,067,370.42 = 9,484,525.31/x
  3. Step 3: Cross multiply
    18,700,085.02x = 28,067,370.42 × 9,484,525.31
  4. Step 4: Simplify right side
    18,700,085.02x = 266,205,685,002,194.97
  5. Step 5: Solve for x
    x = 266,205,685,002,194.97/18,700,085.02
  6. Step 6: Final answer
    x = 14,235,533.41

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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.