Home / 50,531,285.10-75,789,325.08-14,134,957.72

Finding the Fourth Proportional to 50,531,285.10, 75,789,325.08 and 14,134,957.72

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Solution

The fourth proportional to 50,531,285.10, 75,789,325.08 and 14,134,957.72 is: 21,200,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,531,285.10 : 75,789,325.08 = 14,134,957.72 : x
  2. Step 2: Convert to fraction form
    50,531,285.10/75,789,325.08 = 14,134,957.72/x
  3. Step 3: Cross multiply
    50,531,285.10x = 75,789,325.08 × 14,134,957.72
  4. Step 4: Simplify right side
    50,531,285.10x = 1,071,278,905,754,375.25
  5. Step 5: Solve for x
    x = 1,071,278,905,754,375.25/50,531,285.10
  6. Step 6: Final answer
    x = 21,200,309.94

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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.