Home / 50,532,076.40-75,691,826.40-42,029,020.40

Finding the Fourth Proportional to 50,532,076.40, 75,691,826.40 and 42,029,020.40

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Solution

The fourth proportional to 50,532,076.40, 75,691,826.40 and 42,029,020.40 is: 62,955,127.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,532,076.40 : 75,691,826.40 = 42,029,020.40 : x
  2. Step 2: Convert to fraction form
    50,532,076.40/75,691,826.40 = 42,029,020.40/x
  3. Step 3: Cross multiply
    50,532,076.40x = 75,691,826.40 × 42,029,020.40
  4. Step 4: Simplify right side
    50,532,076.40x = 3,181,253,315,878,858.50
  5. Step 5: Solve for x
    x = 3,181,253,315,878,858.50/50,532,076.40
  6. Step 6: Final answer
    x = 62,955,127.56

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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.