Home / 42,903,885.64-59,226,446.82-25,505,863.24

Finding the Fourth Proportional to 42,903,885.64, 59,226,446.82 and 25,505,863.24

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Solution

The fourth proportional to 42,903,885.64, 59,226,446.82 and 25,505,863.24 is: 35,209,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,903,885.64 : 59,226,446.82 = 25,505,863.24 : x
  2. Step 2: Convert to fraction form
    42,903,885.64/59,226,446.82 = 25,505,863.24/x
  3. Step 3: Cross multiply
    42,903,885.64x = 59,226,446.82 × 25,505,863.24
  4. Step 4: Simplify right side
    42,903,885.64x = 1,510,621,652,782,052.75
  5. Step 5: Solve for x
    x = 1,510,621,652,782,052.75/42,903,885.64
  6. Step 6: Final answer
    x = 35,209,436.87

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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.