Home / 49,422,887.71-74,137,152.89-16,620,293.41

Finding the Fourth Proportional to 49,422,887.71, 74,137,152.89 and 16,620,293.41

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Solution

The fourth proportional to 49,422,887.71, 74,137,152.89 and 16,620,293.41 is: 24,931,388.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,422,887.71 : 74,137,152.89 = 16,620,293.41 : x
  2. Step 2: Convert to fraction form
    49,422,887.71/74,137,152.89 = 16,620,293.41/x
  3. Step 3: Cross multiply
    49,422,887.71x = 74,137,152.89 × 16,620,293.41
  4. Step 4: Simplify right side
    49,422,887.71x = 1,232,181,233,470,037.25
  5. Step 5: Solve for x
    x = 1,232,181,233,470,037.25/49,422,887.71
  6. Step 6: Final answer
    x = 24,931,388.89

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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.