Home / 61,086,647.11-84,275,720-34,967,206.39

Finding the Fourth Proportional to 61,086,647.11, 84,275,720 and 34,967,206.39

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Solution

The fourth proportional to 61,086,647.11, 84,275,720 and 34,967,206.39 is: 48,241,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,086,647.11 : 84,275,720 = 34,967,206.39 : x
  2. Step 2: Convert to fraction form
    61,086,647.11/84,275,720 = 34,967,206.39/x
  3. Step 3: Cross multiply
    61,086,647.11x = 84,275,720 × 34,967,206.39
  4. Step 4: Simplify right side
    61,086,647.11x = 2,946,886,494,484,472
  5. Step 5: Solve for x
    x = 2,946,886,494,484,472/61,086,647.11
  6. Step 6: Final answer
    x = 48,241,090.88

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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.