Home / 40,236,809.32-60,355,233.42-13,310,465.32

Finding the Fourth Proportional to 40,236,809.32, 60,355,233.42 and 13,310,465.32

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Solution

The fourth proportional to 40,236,809.32, 60,355,233.42 and 13,310,465.32 is: 19,965,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236,809.32 : 60,355,233.42 = 13,310,465.32 : x
  2. Step 2: Convert to fraction form
    40,236,809.32/60,355,233.42 = 13,310,465.32/x
  3. Step 3: Cross multiply
    40,236,809.32x = 60,355,233.42 × 13,310,465.32
  4. Step 4: Simplify right side
    40,236,809.32x = 803,356,241,317,415
  5. Step 5: Solve for x
    x = 803,356,241,317,415/40,236,809.32
  6. Step 6: Final answer
    x = 19,965,704.41

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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.