Home / 34,389,289.52-47,457,219.24-18,919,042.16

Finding the Fourth Proportional to 34,389,289.52, 47,457,219.24 and 18,919,042.16

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Solution

The fourth proportional to 34,389,289.52, 47,457,219.24 and 18,919,042.16 is: 26,108,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,389,289.52 : 47,457,219.24 = 18,919,042.16 : x
  2. Step 2: Convert to fraction form
    34,389,289.52/47,457,219.24 = 18,919,042.16/x
  3. Step 3: Cross multiply
    34,389,289.52x = 47,457,219.24 × 18,919,042.16
  4. Step 4: Simplify right side
    34,389,289.52x = 897,845,131,597,923.25
  5. Step 5: Solve for x
    x = 897,845,131,597,923.25/34,389,289.52
  6. Step 6: Final answer
    x = 26,108,278.02

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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.