Home / 16,190,305.28-22,345,385.28-9,664,271.36

Finding the Fourth Proportional to 16,190,305.28, 22,345,385.28 and 9,664,271.36

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Solution

The fourth proportional to 16,190,305.28, 22,345,385.28 and 9,664,271.36 is: 13,338,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,305.28 : 22,345,385.28 = 9,664,271.36 : x
  2. Step 2: Convert to fraction form
    16,190,305.28/22,345,385.28 = 9,664,271.36/x
  3. Step 3: Cross multiply
    16,190,305.28x = 22,345,385.28 × 9,664,271.36
  4. Step 4: Simplify right side
    16,190,305.28x = 215,951,866,989,669.59
  5. Step 5: Solve for x
    x = 215,951,866,989,669.59/16,190,305.28
  6. Step 6: Final answer
    x = 13,338,344.35

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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.