Home / 37,390,720.82-51,607,804.07-21,925,787.72

Finding the Fourth Proportional to 37,390,720.82, 51,607,804.07 and 21,925,787.72

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Solution

The fourth proportional to 37,390,720.82, 51,607,804.07 and 21,925,787.72 is: 30,262,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,720.82 : 51,607,804.07 = 21,925,787.72 : x
  2. Step 2: Convert to fraction form
    37,390,720.82/51,607,804.07 = 21,925,787.72/x
  3. Step 3: Cross multiply
    37,390,720.82x = 51,607,804.07 × 21,925,787.72
  4. Step 4: Simplify right side
    37,390,720.82x = 1,131,541,756,918,006
  5. Step 5: Solve for x
    x = 1,131,541,756,918,006/37,390,720.82
  6. Step 6: Final answer
    x = 30,262,635.54

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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.