Home / 19,470,558.80-29,161,120.84-9,725,259.44

Finding the Fourth Proportional to 19,470,558.80, 29,161,120.84 and 9,725,259.44

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Solution

The fourth proportional to 19,470,558.80, 29,161,120.84 and 9,725,259.44 is: 14,565,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470,558.80 : 29,161,120.84 = 9,725,259.44 : x
  2. Step 2: Convert to fraction form
    19,470,558.80/29,161,120.84 = 9,725,259.44/x
  3. Step 3: Cross multiply
    19,470,558.80x = 29,161,120.84 × 9,725,259.44
  4. Step 4: Simplify right side
    19,470,558.80x = 283,599,465,730,190.69
  5. Step 5: Solve for x
    x = 283,599,465,730,190.69/19,470,558.80
  6. Step 6: Final answer
    x = 14,565,553.49

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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.