Home / 61,082,085-84,295,021.92-37,241,088.12

Finding the Fourth Proportional to 61,082,085, 84,295,021.92 and 37,241,088.12

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Solution

The fourth proportional to 61,082,085, 84,295,021.92 and 37,241,088.12 is: 51,393,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082,085 : 84,295,021.92 = 37,241,088.12 : x
  2. Step 2: Convert to fraction form
    61,082,085/84,295,021.92 = 37,241,088.12/x
  3. Step 3: Cross multiply
    61,082,085x = 84,295,021.92 × 37,241,088.12
  4. Step 4: Simplify right side
    61,082,085x = 3,139,238,339,400,051.50
  5. Step 5: Solve for x
    x = 3,139,238,339,400,051.50/61,082,085
  6. Step 6: Final answer
    x = 51,393,765.28

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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.