Home / 15,780,073.37-23,670,175.86-5,004,943.07

Finding the Fourth Proportional to 15,780,073.37, 23,670,175.86 and 5,004,943.07

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Solution

The fourth proportional to 15,780,073.37, 23,670,175.86 and 5,004,943.07 is: 7,507,435.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,780,073.37 : 23,670,175.86 = 5,004,943.07 : x
  2. Step 2: Convert to fraction form
    15,780,073.37/23,670,175.86 = 5,004,943.07/x
  3. Step 3: Cross multiply
    15,780,073.37x = 23,670,175.86 × 5,004,943.07
  4. Step 4: Simplify right side
    15,780,073.37x = 118,467,882,517,837.42
  5. Step 5: Solve for x
    x = 118,467,882,517,837.42/15,780,073.37
  6. Step 6: Final answer
    x = 7,507,435.47

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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.