Home / 36,163,003.77-49,905,399.02-19,643,404.16

Finding the Fourth Proportional to 36,163,003.77, 49,905,399.02 and 19,643,404.16

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Solution

The fourth proportional to 36,163,003.77, 49,905,399.02 and 19,643,404.16 is: 27,108,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163,003.77 : 49,905,399.02 = 19,643,404.16 : x
  2. Step 2: Convert to fraction form
    36,163,003.77/49,905,399.02 = 19,643,404.16/x
  3. Step 3: Cross multiply
    36,163,003.77x = 49,905,399.02 × 19,643,404.16
  4. Step 4: Simplify right side
    36,163,003.77x = 980,311,922,368,184
  5. Step 5: Solve for x
    x = 980,311,922,368,184/36,163,003.77
  6. Step 6: Final answer
    x = 27,108,144.24

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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.