Home / 49,925,629.60-74,896,738.80-19,634,480.80

Finding the Fourth Proportional to 49,925,629.60, 74,896,738.80 and 19,634,480.80

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Solution

The fourth proportional to 49,925,629.60, 74,896,738.80 and 19,634,480.80 is: 29,454,983.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,925,629.60 : 74,896,738.80 = 19,634,480.80 : x
  2. Step 2: Convert to fraction form
    49,925,629.60/74,896,738.80 = 19,634,480.80/x
  3. Step 3: Cross multiply
    49,925,629.60x = 74,896,738.80 × 19,634,480.80
  4. Step 4: Simplify right side
    49,925,629.60x = 1,470,558,579,951,215
  5. Step 5: Solve for x
    x = 1,470,558,579,951,215/49,925,629.60
  6. Step 6: Final answer
    x = 29,454,983.18

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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.