Home / 20,912,953.52-31,369,454.94-6,536,096.66

Finding the Fourth Proportional to 20,912,953.52, 31,369,454.94 and 6,536,096.66

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Solution

The fourth proportional to 20,912,953.52, 31,369,454.94 and 6,536,096.66 is: 9,804,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,912,953.52 : 31,369,454.94 = 6,536,096.66 : x
  2. Step 2: Convert to fraction form
    20,912,953.52/31,369,454.94 = 6,536,096.66/x
  3. Step 3: Cross multiply
    20,912,953.52x = 31,369,454.94 × 6,536,096.66
  4. Step 4: Simplify right side
    20,912,953.52x = 205,033,789,659,354.50
  5. Step 5: Solve for x
    x = 205,033,789,659,354.50/20,912,953.52
  6. Step 6: Final answer
    x = 9,804,152.70

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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.