Home / 77,107,301.19-106,407,445.77-41,825,017.98

Finding the Fourth Proportional to 77,107,301.19, 106,407,445.77 and 41,825,017.98

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Solution

The fourth proportional to 77,107,301.19, 106,407,445.77 and 41,825,017.98 is: 57,718,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,107,301.19 : 106,407,445.77 = 41,825,017.98 : x
  2. Step 2: Convert to fraction form
    77,107,301.19/106,407,445.77 = 41,825,017.98/x
  3. Step 3: Cross multiply
    77,107,301.19x = 106,407,445.77 × 41,825,017.98
  4. Step 4: Simplify right side
    77,107,301.19x = 4,450,493,332,536,124.50
  5. Step 5: Solve for x
    x = 4,450,493,332,536,124.50/77,107,301.19
  6. Step 6: Final answer
    x = 57,718,183.15

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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.