Home / 21,627,453.37-32,437,045.66-6,481,384.87

Finding the Fourth Proportional to 21,627,453.37, 32,437,045.66 and 6,481,384.87

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Solution

The fourth proportional to 21,627,453.37, 32,437,045.66 and 6,481,384.87 is: 9,720,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,627,453.37 : 32,437,045.66 = 6,481,384.87 : x
  2. Step 2: Convert to fraction form
    21,627,453.37/32,437,045.66 = 6,481,384.87/x
  3. Step 3: Cross multiply
    21,627,453.37x = 32,437,045.66 × 6,481,384.87
  4. Step 4: Simplify right side
    21,627,453.37x = 210,236,976,935,816.25
  5. Step 5: Solve for x
    x = 210,236,976,935,816.25/21,627,453.37
  6. Step 6: Final answer
    x = 9,720,838.29

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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.