Home / 14,535,561.44-20,059,970.69-8,009,189.89

Finding the Fourth Proportional to 14,535,561.44, 20,059,970.69 and 8,009,189.89

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Solution

The fourth proportional to 14,535,561.44, 20,059,970.69 and 8,009,189.89 is: 11,053,175.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,561.44 : 20,059,970.69 = 8,009,189.89 : x
  2. Step 2: Convert to fraction form
    14,535,561.44/20,059,970.69 = 8,009,189.89/x
  3. Step 3: Cross multiply
    14,535,561.44x = 20,059,970.69 × 8,009,189.89
  4. Step 4: Simplify right side
    14,535,561.44x = 160,664,114,413,917.38
  5. Step 5: Solve for x
    x = 160,664,114,413,917.38/14,535,561.44
  6. Step 6: Final answer
    x = 11,053,175.69

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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.