Home / 14,535,560.70-20,059,969.62-8,009,189.10

Finding the Fourth Proportional to 14,535,560.70, 20,059,969.62 and 8,009,189.10

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Solution

The fourth proportional to 14,535,560.70, 20,059,969.62 and 8,009,189.10 is: 11,053,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,560.70 : 20,059,969.62 = 8,009,189.10 : x
  2. Step 2: Convert to fraction form
    14,535,560.70/20,059,969.62 = 8,009,189.10/x
  3. Step 3: Cross multiply
    14,535,560.70x = 20,059,969.62 × 8,009,189.10
  4. Step 4: Simplify right side
    14,535,560.70x = 160,664,090,026,835.16
  5. Step 5: Solve for x
    x = 160,664,090,026,835.16/14,535,560.70
  6. Step 6: Final answer
    x = 11,053,174.58

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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.