Home / 27,749,263.56-41,623,664.94-21,689,089.29

Finding the Fourth Proportional to 27,749,263.56, 41,623,664.94 and 21,689,089.29

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Solution

The fourth proportional to 27,749,263.56, 41,623,664.94 and 21,689,089.29 is: 32,533,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,749,263.56 : 41,623,664.94 = 21,689,089.29 : x
  2. Step 2: Convert to fraction form
    27,749,263.56/41,623,664.94 = 21,689,089.29/x
  3. Step 3: Cross multiply
    27,749,263.56x = 41,623,664.94 × 21,689,089.29
  4. Step 4: Simplify right side
    27,749,263.56x = 902,779,385,460,702.38
  5. Step 5: Solve for x
    x = 902,779,385,460,702.38/27,749,263.56
  6. Step 6: Final answer
    x = 32,533,453.85

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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.