Home / 54,576,999.60-81,865,499.40-50,112,895.20

Finding the Fourth Proportional to 54,576,999.60, 81,865,499.40 and 50,112,895.20

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Solution

The fourth proportional to 54,576,999.60, 81,865,499.40 and 50,112,895.20 is: 75,169,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,999.60 : 81,865,499.40 = 50,112,895.20 : x
  2. Step 2: Convert to fraction form
    54,576,999.60/81,865,499.40 = 50,112,895.20/x
  3. Step 3: Cross multiply
    54,576,999.60x = 81,865,499.40 × 50,112,895.20
  4. Step 4: Simplify right side
    54,576,999.60x = 4,102,517,191,927,863.50
  5. Step 5: Solve for x
    x = 4,102,517,191,927,863.50/54,576,999.60
  6. Step 6: Final answer
    x = 75,169,342.80

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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.