Home / 16,367,430.80-24,551,146.20-9,990,138.80

Finding the Fourth Proportional to 16,367,430.80, 24,551,146.20 and 9,990,138.80

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Solution

The fourth proportional to 16,367,430.80, 24,551,146.20 and 9,990,138.80 is: 14,985,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,367,430.80 : 24,551,146.20 = 9,990,138.80 : x
  2. Step 2: Convert to fraction form
    16,367,430.80/24,551,146.20 = 9,990,138.80/x
  3. Step 3: Cross multiply
    16,367,430.80x = 24,551,146.20 × 9,990,138.80
  4. Step 4: Simplify right side
    16,367,430.80x = 245,269,358,237,092.56
  5. Step 5: Solve for x
    x = 245,269,358,237,092.56/16,367,430.80
  6. Step 6: Final answer
    x = 14,985,208.20

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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.