Home / 49,640,601.60-74,460,902.40-13,248,921.60

Finding the Fourth Proportional to 49,640,601.60, 74,460,902.40 and 13,248,921.60

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Solution

The fourth proportional to 49,640,601.60, 74,460,902.40 and 13,248,921.60 is: 19,873,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,640,601.60 : 74,460,902.40 = 13,248,921.60 : x
  2. Step 2: Convert to fraction form
    49,640,601.60/74,460,902.40 = 13,248,921.60/x
  3. Step 3: Cross multiply
    49,640,601.60x = 74,460,902.40 × 13,248,921.60
  4. Step 4: Simplify right side
    49,640,601.60x = 986,526,658,162,851.88
  5. Step 5: Solve for x
    x = 986,526,658,162,851.88/49,640,601.60
  6. Step 6: Final answer
    x = 19,873,382.40

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1.5x scale

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.