Home / 42,840,297.40-64,268,591.50-14,094,719.32

Finding the Fourth Proportional to 42,840,297.40, 64,268,591.50 and 14,094,719.32

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Solution

The fourth proportional to 42,840,297.40, 64,268,591.50 and 14,094,719.32 is: 21,144,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840,297.40 : 64,268,591.50 = 14,094,719.32 : x
  2. Step 2: Convert to fraction form
    42,840,297.40/64,268,591.50 = 14,094,719.32/x
  3. Step 3: Cross multiply
    42,840,297.40x = 64,268,591.50 × 14,094,719.32
  4. Step 4: Simplify right side
    42,840,297.40x = 905,847,758,284,237.75
  5. Step 5: Solve for x
    x = 905,847,758,284,237.75/42,840,297.40
  6. Step 6: Final answer
    x = 21,144,758.87

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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.