Home / 26,014,879.20-38,980,328.40-16,413,074.40

Finding the Fourth Proportional to 26,014,879.20, 38,980,328.40 and 16,413,074.40

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Solution

The fourth proportional to 26,014,879.20, 38,980,328.40 and 16,413,074.40 is: 24,593,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014,879.20 : 38,980,328.40 = 16,413,074.40 : x
  2. Step 2: Convert to fraction form
    26,014,879.20/38,980,328.40 = 16,413,074.40/x
  3. Step 3: Cross multiply
    26,014,879.20x = 38,980,328.40 × 16,413,074.40
  4. Step 4: Simplify right side
    26,014,879.20x = 639,787,030,165,633
  5. Step 5: Solve for x
    x = 639,787,030,165,633/26,014,879.20
  6. Step 6: Final answer
    x = 24,593,119.39

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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.