Home / 61,607,313.90-84,991,399.35-37,147,439.34

Finding the Fourth Proportional to 61,607,313.90, 84,991,399.35 and 37,147,439.34

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Solution

The fourth proportional to 61,607,313.90, 84,991,399.35 and 37,147,439.34 is: 51,247,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,607,313.90 : 84,991,399.35 = 37,147,439.34 : x
  2. Step 2: Convert to fraction form
    61,607,313.90/84,991,399.35 = 37,147,439.34/x
  3. Step 3: Cross multiply
    61,607,313.90x = 84,991,399.35 × 37,147,439.34
  4. Step 4: Simplify right side
    61,607,313.90x = 3,157,212,851,775,840.50
  5. Step 5: Solve for x
    x = 3,157,212,851,775,840.50/61,607,313.90
  6. Step 6: Final answer
    x = 51,247,370.68

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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.