Home / 49,806,844.71-74,732,967.40-25,562,796.81

Finding the Fourth Proportional to 49,806,844.71, 74,732,967.40 and 25,562,796.81

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Solution

The fourth proportional to 49,806,844.71, 74,732,967.40 and 25,562,796.81 is: 38,355,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806,844.71 : 74,732,967.40 = 25,562,796.81 : x
  2. Step 2: Convert to fraction form
    49,806,844.71/74,732,967.40 = 25,562,796.81/x
  3. Step 3: Cross multiply
    49,806,844.71x = 74,732,967.40 × 25,562,796.81
  4. Step 4: Simplify right side
    49,806,844.71x = 1,910,383,660,280,889.25
  5. Step 5: Solve for x
    x = 1,910,383,660,280,889.25/49,806,844.71
  6. Step 6: Final answer
    x = 38,355,845.90

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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.