Home / 75,027,875.73-103,536,244.80-41,538,847.38

Finding the Fourth Proportional to 75,027,875.73, 103,536,244.80 and 41,538,847.38

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Solution

The fourth proportional to 75,027,875.73, 103,536,244.80 and 41,538,847.38 is: 57,322,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,875.73 : 103,536,244.80 = 41,538,847.38 : x
  2. Step 2: Convert to fraction form
    75,027,875.73/103,536,244.80 = 41,538,847.38/x
  3. Step 3: Cross multiply
    75,027,875.73x = 103,536,244.80 × 41,538,847.38
  4. Step 4: Simplify right side
    75,027,875.73x = 4,300,776,271,045,519
  5. Step 5: Solve for x
    x = 4,300,776,271,045,519/75,027,875.73
  6. Step 6: Final answer
    x = 57,322,378.24

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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.