Home / 56,662,441.76-84,993,347.68-48,962,673.60

Finding the Fourth Proportional to 56,662,441.76, 84,993,347.68 and 48,962,673.60

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Solution

The fourth proportional to 56,662,441.76, 84,993,347.68 and 48,962,673.60 is: 73,443,738.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,662,441.76 : 84,993,347.68 = 48,962,673.60 : x
  2. Step 2: Convert to fraction form
    56,662,441.76/84,993,347.68 = 48,962,673.60/x
  3. Step 3: Cross multiply
    56,662,441.76x = 84,993,347.68 × 48,962,673.60
  4. Step 4: Simplify right side
    56,662,441.76x = 4,161,501,540,627,157.50
  5. Step 5: Solve for x
    x = 4,161,501,540,627,157.50/56,662,441.76
  6. Step 6: Final answer
    x = 73,443,738.24

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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.