Home / 50,975,999.40-76,414,232.70-45,601,228.20

Finding the Fourth Proportional to 50,975,999.40, 76,414,232.70 and 45,601,228.20

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Solution

The fourth proportional to 50,975,999.40, 76,414,232.70 and 45,601,228.20 is: 68,357,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,975,999.40 : 76,414,232.70 = 45,601,228.20 : x
  2. Step 2: Convert to fraction form
    50,975,999.40/76,414,232.70 = 45,601,228.20/x
  3. Step 3: Cross multiply
    50,975,999.40x = 76,414,232.70 × 45,601,228.20
  4. Step 4: Simplify right side
    50,975,999.40x = 3,484,582,863,080,602.50
  5. Step 5: Solve for x
    x = 3,484,582,863,080,602.50/50,975,999.40
  6. Step 6: Final answer
    x = 68,357,323.13

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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.