Home / 42,146,153.22-58,171,048.08-25,622,766.78

Finding the Fourth Proportional to 42,146,153.22, 58,171,048.08 and 25,622,766.78

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Solution

The fourth proportional to 42,146,153.22, 58,171,048.08 and 25,622,766.78 is: 35,365,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,146,153.22 : 58,171,048.08 = 25,622,766.78 : x
  2. Step 2: Convert to fraction form
    42,146,153.22/58,171,048.08 = 25,622,766.78/x
  3. Step 3: Cross multiply
    42,146,153.22x = 58,171,048.08 × 25,622,766.78
  4. Step 4: Simplify right side
    42,146,153.22x = 1,490,503,198,302,006.75
  5. Step 5: Solve for x
    x = 1,490,503,198,302,006.75/42,146,153.22
  6. Step 6: Final answer
    x = 35,365,106.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.