Home / 48,713,063.37-67,224,021.78-29,133,948.72

Finding the Fourth Proportional to 48,713,063.37, 67,224,021.78 and 29,133,948.72

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Solution

The fourth proportional to 48,713,063.37, 67,224,021.78 and 29,133,948.72 is: 40,204,845.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,063.37 : 67,224,021.78 = 29,133,948.72 : x
  2. Step 2: Convert to fraction form
    48,713,063.37/67,224,021.78 = 29,133,948.72/x
  3. Step 3: Cross multiply
    48,713,063.37x = 67,224,021.78 × 29,133,948.72
  4. Step 4: Simplify right side
    48,713,063.37x = 1,958,501,203,290,683
  5. Step 5: Solve for x
    x = 1,958,501,203,290,683/48,713,063.37
  6. Step 6: Final answer
    x = 40,204,845.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.