Home / 18,189,779.10-27,288,459.45-6,063,009.90

Finding the Fourth Proportional to 18,189,779.10, 27,288,459.45 and 6,063,009.90

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Solution

The fourth proportional to 18,189,779.10, 27,288,459.45 and 6,063,009.90 is: 9,095,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,779.10 : 27,288,459.45 = 6,063,009.90 : x
  2. Step 2: Convert to fraction form
    18,189,779.10/27,288,459.45 = 6,063,009.90/x
  3. Step 3: Cross multiply
    18,189,779.10x = 27,288,459.45 × 6,063,009.90
  4. Step 4: Simplify right side
    18,189,779.10x = 165,450,199,801,098.56
  5. Step 5: Solve for x
    x = 165,450,199,801,098.56/18,189,779.10
  6. Step 6: Final answer
    x = 9,095,778.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.