Home / 61,030,372.50-84,221,948.10-33,530,072.22

Finding the Fourth Proportional to 61,030,372.50, 84,221,948.10 and 33,530,072.22

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Solution

The fourth proportional to 61,030,372.50, 84,221,948.10 and 33,530,072.22 is: 46,271,518.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,030,372.50 : 84,221,948.10 = 33,530,072.22 : x
  2. Step 2: Convert to fraction form
    61,030,372.50/84,221,948.10 = 33,530,072.22/x
  3. Step 3: Cross multiply
    61,030,372.50x = 84,221,948.10 × 33,530,072.22
  4. Step 4: Simplify right side
    61,030,372.50x = 2,823,968,002,302,091.50
  5. Step 5: Solve for x
    x = 2,823,968,002,302,091.50/61,030,372.50
  6. Step 6: Final answer
    x = 46,271,518.37

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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.