Home / 28,850,667.56-43,284,091.87-11,590,988.40

Finding the Fourth Proportional to 28,850,667.56, 43,284,091.87 and 11,590,988.40

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Solution

The fourth proportional to 28,850,667.56, 43,284,091.87 and 11,590,988.40 is: 17,389,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,667.56 : 43,284,091.87 = 11,590,988.40 : x
  2. Step 2: Convert to fraction form
    28,850,667.56/43,284,091.87 = 11,590,988.40/x
  3. Step 3: Cross multiply
    28,850,667.56x = 43,284,091.87 × 11,590,988.40
  4. Step 4: Simplify right side
    28,850,667.56x = 501,705,406,740,726.88
  5. Step 5: Solve for x
    x = 501,705,406,740,726.88/28,850,667.56
  6. Step 6: Final answer
    x = 17,389,733.04

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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.