Home / 27,872,886.16-41,793,051.48-10,813,624.72

Finding the Fourth Proportional to 27,872,886.16, 41,793,051.48 and 10,813,624.72

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Solution

The fourth proportional to 27,872,886.16, 41,793,051.48 and 10,813,624.72 is: 16,214,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,872,886.16 : 41,793,051.48 = 10,813,624.72 : x
  2. Step 2: Convert to fraction form
    27,872,886.16/41,793,051.48 = 10,813,624.72/x
  3. Step 3: Cross multiply
    27,872,886.16x = 41,793,051.48 × 10,813,624.72
  4. Step 4: Simplify right side
    27,872,886.16x = 451,934,374,608,360.56
  5. Step 5: Solve for x
    x = 451,934,374,608,360.56/27,872,886.16
  6. Step 6: Final answer
    x = 16,214,121.93

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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.