Home / 37,390,720.64-51,607,803.81-21,925,787.54

Finding the Fourth Proportional to 37,390,720.64, 51,607,803.81 and 21,925,787.54

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Solution

The fourth proportional to 37,390,720.64, 51,607,803.81 and 21,925,787.54 is: 30,262,635.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,720.64 : 51,607,803.81 = 21,925,787.54 : x
  2. Step 2: Convert to fraction form
    37,390,720.64/51,607,803.81 = 21,925,787.54/x
  3. Step 3: Cross multiply
    37,390,720.64x = 51,607,803.81 × 21,925,787.54
  4. Step 4: Simplify right side
    37,390,720.64x = 1,131,541,741,568,245.25
  5. Step 5: Solve for x
    x = 1,131,541,741,568,245.25/37,390,720.64
  6. Step 6: Final answer
    x = 30,262,635.28

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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.