Home / 61,632,393.30-92,647,655.55-43,804,962.90

Finding the Fourth Proportional to 61,632,393.30, 92,647,655.55 and 43,804,962.90

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Solution

The fourth proportional to 61,632,393.30, 92,647,655.55 and 43,804,962.90 is: 65,848,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,632,393.30 : 92,647,655.55 = 43,804,962.90 : x
  2. Step 2: Convert to fraction form
    61,632,393.30/92,647,655.55 = 43,804,962.90/x
  3. Step 3: Cross multiply
    61,632,393.30x = 92,647,655.55 × 43,804,962.90
  4. Step 4: Simplify right side
    61,632,393.30x = 4,058,427,114,139,729
  5. Step 5: Solve for x
    x = 4,058,427,114,139,729/61,632,393.30
  6. Step 6: Final answer
    x = 65,848,929.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.