Home / 26,292,353.78-39,439,334.12-9,020,312.38

Finding the Fourth Proportional to 26,292,353.78, 39,439,334.12 and 9,020,312.38

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Solution

The fourth proportional to 26,292,353.78, 39,439,334.12 and 9,020,312.38 is: 13,530,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,353.78 : 39,439,334.12 = 9,020,312.38 : x
  2. Step 2: Convert to fraction form
    26,292,353.78/39,439,334.12 = 9,020,312.38/x
  3. Step 3: Cross multiply
    26,292,353.78x = 39,439,334.12 × 9,020,312.38
  4. Step 4: Simplify right side
    26,292,353.78x = 355,755,113,821,592.44
  5. Step 5: Solve for x
    x = 355,755,113,821,592.44/26,292,353.78
  6. Step 6: Final answer
    x = 13,530,744.22

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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.