Home / 56,004,134.80-84,006,202.20-52,602,912.40

Finding the Fourth Proportional to 56,004,134.80, 84,006,202.20 and 52,602,912.40

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Solution

The fourth proportional to 56,004,134.80, 84,006,202.20 and 52,602,912.40 is: 78,904,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,134.80 : 84,006,202.20 = 52,602,912.40 : x
  2. Step 2: Convert to fraction form
    56,004,134.80/84,006,202.20 = 52,602,912.40/x
  3. Step 3: Cross multiply
    56,004,134.80x = 84,006,202.20 × 52,602,912.40
  4. Step 4: Simplify right side
    56,004,134.80x = 4,418,970,895,383,287.50
  5. Step 5: Solve for x
    x = 4,418,970,895,383,287.50/56,004,134.80
  6. Step 6: Final answer
    x = 78,904,368.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.