Home / 16,460,589.30-22,715,367.48-9,118,399.92

Finding the Fourth Proportional to 16,460,589.30, 22,715,367.48 and 9,118,399.92

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Solution

The fourth proportional to 16,460,589.30, 22,715,367.48 and 9,118,399.92 is: 12,583,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,589.30 : 22,715,367.48 = 9,118,399.92 : x
  2. Step 2: Convert to fraction form
    16,460,589.30/22,715,367.48 = 9,118,399.92/x
  3. Step 3: Cross multiply
    16,460,589.30x = 22,715,367.48 × 9,118,399.92
  4. Step 4: Simplify right side
    16,460,589.30x = 207,127,805,012,402.59
  5. Step 5: Solve for x
    x = 207,127,805,012,402.59/16,460,589.30
  6. Step 6: Final answer
    x = 12,583,255.75

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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.