Home / 34,098,925.37-51,180,724.77-21,105,772.90

Finding the Fourth Proportional to 34,098,925.37, 51,180,724.77 and 21,105,772.90

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Solution

The fourth proportional to 34,098,925.37, 51,180,724.77 and 21,105,772.90 is: 31,678,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,098,925.37 : 51,180,724.77 = 21,105,772.90 : x
  2. Step 2: Convert to fraction form
    34,098,925.37/51,180,724.77 = 21,105,772.90/x
  3. Step 3: Cross multiply
    34,098,925.37x = 51,180,724.77 × 21,105,772.90
  4. Step 4: Simplify right side
    34,098,925.37x = 1,080,208,753,725,073
  5. Step 5: Solve for x
    x = 1,080,208,753,725,073/34,098,925.37
  6. Step 6: Final answer
    x = 31,678,674.39

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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.