Home / 49,871,553.60-74,665,612.80-44,202,849.60

Finding the Fourth Proportional to 49,871,553.60, 74,665,612.80 and 44,202,849.60

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Solution

The fourth proportional to 49,871,553.60, 74,665,612.80 and 44,202,849.60 is: 66,178,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,553.60 : 74,665,612.80 = 44,202,849.60 : x
  2. Step 2: Convert to fraction form
    49,871,553.60/74,665,612.80 = 44,202,849.60/x
  3. Step 3: Cross multiply
    49,871,553.60x = 74,665,612.80 × 44,202,849.60
  4. Step 4: Simplify right side
    49,871,553.60x = 3,300,432,852,890,235
  5. Step 5: Solve for x
    x = 3,300,432,852,890,235/49,871,553.60
  6. Step 6: Final answer
    x = 66,178,665.28

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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.