Home / 61,961,647.07-85,508,668.47-34,085,073.44

Finding the Fourth Proportional to 61,961,647.07, 85,508,668.47 and 34,085,073.44

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Solution

The fourth proportional to 61,961,647.07, 85,508,668.47 and 34,085,073.44 is: 47,038,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961,647.07 : 85,508,668.47 = 34,085,073.44 : x
  2. Step 2: Convert to fraction form
    61,961,647.07/85,508,668.47 = 34,085,073.44/x
  3. Step 3: Cross multiply
    61,961,647.07x = 85,508,668.47 × 34,085,073.44
  4. Step 4: Simplify right side
    61,961,647.07x = 2,914,569,244,129,019.50
  5. Step 5: Solve for x
    x = 2,914,569,244,129,019.50/61,961,647.07
  6. Step 6: Final answer
    x = 47,038,279.04

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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.