Home / 48,014,496.75-72,021,929.81-11,622,827.55

Finding the Fourth Proportional to 48,014,496.75, 72,021,929.81 and 11,622,827.55

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Solution

The fourth proportional to 48,014,496.75, 72,021,929.81 and 11,622,827.55 is: 17,434,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,014,496.75 : 72,021,929.81 = 11,622,827.55 : x
  2. Step 2: Convert to fraction form
    48,014,496.75/72,021,929.81 = 11,622,827.55/x
  3. Step 3: Cross multiply
    48,014,496.75x = 72,021,929.81 × 11,622,827.55
  4. Step 4: Simplify right side
    48,014,496.75x = 837,098,469,941,720.25
  5. Step 5: Solve for x
    x = 837,098,469,941,720.25/48,014,496.75
  6. Step 6: Final answer
    x = 17,434,286.03

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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.