Home / 84,726,919.37-116,916,732-47,550,019.58

Finding the Fourth Proportional to 84,726,919.37, 116,916,732 and 47,550,019.58

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Solution

The fourth proportional to 84,726,919.37, 116,916,732 and 47,550,019.58 is: 65,615,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,726,919.37 : 116,916,732 = 47,550,019.58 : x
  2. Step 2: Convert to fraction form
    84,726,919.37/116,916,732 = 47,550,019.58/x
  3. Step 3: Cross multiply
    84,726,919.37x = 116,916,732 × 47,550,019.58
  4. Step 4: Simplify right side
    84,726,919.37x = 5,559,392,895,245,029
  5. Step 5: Solve for x
    x = 5,559,392,895,245,029/84,726,919.37
  6. Step 6: Final answer
    x = 65,615,425.85

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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.