Home / 73,052,549.84-100,784,470.40-41,692,341.28

Finding the Fourth Proportional to 73,052,549.84, 100,784,470.40 and 41,692,341.28

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Solution

The fourth proportional to 73,052,549.84, 100,784,470.40 and 41,692,341.28 is: 57,519,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,052,549.84 : 100,784,470.40 = 41,692,341.28 : x
  2. Step 2: Convert to fraction form
    73,052,549.84/100,784,470.40 = 41,692,341.28/x
  3. Step 3: Cross multiply
    73,052,549.84x = 100,784,470.40 × 41,692,341.28
  4. Step 4: Simplify right side
    73,052,549.84x = 4,201,940,535,640,858.50
  5. Step 5: Solve for x
    x = 4,201,940,535,640,858.50/73,052,549.84
  6. Step 6: Final answer
    x = 57,519,423.28

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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.