Home / 46,021,713.14-69,058,945.20-18,722,966.78

Finding the Fourth Proportional to 46,021,713.14, 69,058,945.20 and 18,722,966.78

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Solution

The fourth proportional to 46,021,713.14, 69,058,945.20 and 18,722,966.78 is: 28,095,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,021,713.14 : 69,058,945.20 = 18,722,966.78 : x
  2. Step 2: Convert to fraction form
    46,021,713.14/69,058,945.20 = 18,722,966.78/x
  3. Step 3: Cross multiply
    46,021,713.14x = 69,058,945.20 × 18,722,966.78
  4. Step 4: Simplify right side
    46,021,713.14x = 1,292,988,336,841,440.50
  5. Step 5: Solve for x
    x = 1,292,988,336,841,440.50/46,021,713.14
  6. Step 6: Final answer
    x = 28,095,180.48

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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.