Home / 15,453,245.49-21,324,411.34-8,577,186.27

Finding the Fourth Proportional to 15,453,245.49, 21,324,411.34 and 8,577,186.27

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Solution

The fourth proportional to 15,453,245.49, 21,324,411.34 and 8,577,186.27 is: 11,835,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,245.49 : 21,324,411.34 = 8,577,186.27 : x
  2. Step 2: Convert to fraction form
    15,453,245.49/21,324,411.34 = 8,577,186.27/x
  3. Step 3: Cross multiply
    15,453,245.49x = 21,324,411.34 × 8,577,186.27
  4. Step 4: Simplify right side
    15,453,245.49x = 182,903,448,161,280.28
  5. Step 5: Solve for x
    x = 182,903,448,161,280.28/15,453,245.49
  6. Step 6: Final answer
    x = 11,835,924.58

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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.