Home / 49,638,971.22-74,458,478.43-15,562,973.94

Finding the Fourth Proportional to 49,638,971.22, 74,458,478.43 and 15,562,973.94

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Solution

The fourth proportional to 49,638,971.22, 74,458,478.43 and 15,562,973.94 is: 23,344,467.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,638,971.22 : 74,458,478.43 = 15,562,973.94 : x
  2. Step 2: Convert to fraction form
    49,638,971.22/74,458,478.43 = 15,562,973.94/x
  3. Step 3: Cross multiply
    49,638,971.22x = 74,458,478.43 × 15,562,973.94
  4. Step 4: Simplify right side
    49,638,971.22x = 1,158,795,359,418,142.25
  5. Step 5: Solve for x
    x = 1,158,795,359,418,142.25/49,638,971.22
  6. Step 6: Final answer
    x = 23,344,467.68

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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.