Home / 40,236,808.32-60,355,231.92-13,310,464.32

Finding the Fourth Proportional to 40,236,808.32, 60,355,231.92 and 13,310,464.32

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Solution

The fourth proportional to 40,236,808.32, 60,355,231.92 and 13,310,464.32 is: 19,965,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236,808.32 : 60,355,231.92 = 13,310,464.32 : x
  2. Step 2: Convert to fraction form
    40,236,808.32/60,355,231.92 = 13,310,464.32/x
  3. Step 3: Cross multiply
    40,236,808.32x = 60,355,231.92 × 13,310,464.32
  4. Step 4: Simplify right side
    40,236,808.32x = 803,356,160,996,485.12
  5. Step 5: Solve for x
    x = 803,356,160,996,485.12/40,236,808.32
  6. Step 6: Final answer
    x = 19,965,702.91

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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.