Home / 40,236,919.32-60,355,398.42-13,310,575.32

Finding the Fourth Proportional to 40,236,919.32, 60,355,398.42 and 13,310,575.32

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Solution

The fourth proportional to 40,236,919.32, 60,355,398.42 and 13,310,575.32 is: 19,965,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236,919.32 : 60,355,398.42 = 13,310,575.32 : x
  2. Step 2: Convert to fraction form
    40,236,919.32/60,355,398.42 = 13,310,575.32/x
  3. Step 3: Cross multiply
    40,236,919.32x = 60,355,398.42 × 13,310,575.32
  4. Step 4: Simplify right side
    40,236,919.32x = 803,365,076,638,019
  5. Step 5: Solve for x
    x = 803,365,076,638,019/40,236,919.32
  6. Step 6: Final answer
    x = 19,965,869.41

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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.