Home / 34,739,187.72-47,945,828.74-19,274,254.60

Finding the Fourth Proportional to 34,739,187.72, 47,945,828.74 and 19,274,254.60

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Solution

The fourth proportional to 34,739,187.72, 47,945,828.74 and 19,274,254.60 is: 26,601,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,739,187.72 : 47,945,828.74 = 19,274,254.60 : x
  2. Step 2: Convert to fraction form
    34,739,187.72/47,945,828.74 = 19,274,254.60/x
  3. Step 3: Cross multiply
    34,739,187.72x = 47,945,828.74 × 19,274,254.60
  4. Step 4: Simplify right side
    34,739,187.72x = 924,120,110,142,757.38
  5. Step 5: Solve for x
    x = 924,120,110,142,757.38/34,739,187.72
  6. Step 6: Final answer
    x = 26,601,661.43

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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.