Home / 27,626,061.90-41,432,024.65-8,190,743.24

Finding the Fourth Proportional to 27,626,061.90, 41,432,024.65 and 8,190,743.24

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Solution

The fourth proportional to 27,626,061.90, 41,432,024.65 and 8,190,743.24 is: 12,284,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,626,061.90 : 41,432,024.65 = 8,190,743.24 : x
  2. Step 2: Convert to fraction form
    27,626,061.90/41,432,024.65 = 8,190,743.24/x
  3. Step 3: Cross multiply
    27,626,061.90x = 41,432,024.65 × 8,190,743.24
  4. Step 4: Simplify right side
    27,626,061.90x = 339,359,075,821,500.88
  5. Step 5: Solve for x
    x = 339,359,075,821,500.88/27,626,061.90
  6. Step 6: Final answer
    x = 12,284,019.24

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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.