Home / 68,302,873.40-94,242,862.04-41,846,817.02

Finding the Fourth Proportional to 68,302,873.40, 94,242,862.04 and 41,846,817.02

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Solution

The fourth proportional to 68,302,873.40, 94,242,862.04 and 41,846,817.02 is: 57,739,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,302,873.40 : 94,242,862.04 = 41,846,817.02 : x
  2. Step 2: Convert to fraction form
    68,302,873.40/94,242,862.04 = 41,846,817.02/x
  3. Step 3: Cross multiply
    68,302,873.40x = 94,242,862.04 × 41,846,817.02
  4. Step 4: Simplify right side
    68,302,873.40x = 3,943,763,802,548,535.50
  5. Step 5: Solve for x
    x = 3,943,763,802,548,535.50/68,302,873.40
  6. Step 6: Final answer
    x = 57,739,354.24

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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.