Home / 53,311,778.75-79,970,659.46-14,970,303.47

Finding the Fourth Proportional to 53,311,778.75, 79,970,659.46 and 14,970,303.47

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Solution

The fourth proportional to 53,311,778.75, 79,970,659.46 and 14,970,303.47 is: 22,456,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,311,778.75 : 79,970,659.46 = 14,970,303.47 : x
  2. Step 2: Convert to fraction form
    53,311,778.75/79,970,659.46 = 14,970,303.47/x
  3. Step 3: Cross multiply
    53,311,778.75x = 79,970,659.46 × 14,970,303.47
  4. Step 4: Simplify right side
    53,311,778.75x = 1,197,185,040,993,440
  5. Step 5: Solve for x
    x = 1,197,185,040,993,440/53,311,778.75
  6. Step 6: Final answer
    x = 22,456,295.19

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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.