Home / 16,407,780.60-22,643,297.10-10,299,577.08

Finding the Fourth Proportional to 16,407,780.60, 22,643,297.10 and 10,299,577.08

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Solution

The fourth proportional to 16,407,780.60, 22,643,297.10 and 10,299,577.08 is: 14,213,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,780.60 : 22,643,297.10 = 10,299,577.08 : x
  2. Step 2: Convert to fraction form
    16,407,780.60/22,643,297.10 = 10,299,577.08/x
  3. Step 3: Cross multiply
    16,407,780.60x = 22,643,297.10 × 10,299,577.08
  4. Step 4: Simplify right side
    16,407,780.60x = 233,216,383,826,790.50
  5. Step 5: Solve for x
    x = 233,216,383,826,790.50/16,407,780.60
  6. Step 6: Final answer
    x = 14,213,767.82

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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.