Home / 34,725,153.20-47,918,375.64-19,254,665.12

Finding the Fourth Proportional to 34,725,153.20, 47,918,375.64 and 19,254,665.12

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Solution

The fourth proportional to 34,725,153.20, 47,918,375.64 and 19,254,665.12 is: 26,570,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725,153.20 : 47,918,375.64 = 19,254,665.12 : x
  2. Step 2: Convert to fraction form
    34,725,153.20/47,918,375.64 = 19,254,665.12/x
  3. Step 3: Cross multiply
    34,725,153.20x = 47,918,375.64 × 19,254,665.12
  4. Step 4: Simplify right side
    34,725,153.20x = 922,652,276,042,565.75
  5. Step 5: Solve for x
    x = 922,652,276,042,565.75/34,725,153.20
  6. Step 6: Final answer
    x = 26,570,142.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.