Home / 31,056,009.60-46,626,004.80-19,718,601.60

Finding the Fourth Proportional to 31,056,009.60, 46,626,004.80 and 19,718,601.60

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Solution

The fourth proportional to 31,056,009.60, 46,626,004.80 and 19,718,601.60 is: 29,604,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,056,009.60 : 46,626,004.80 = 19,718,601.60 : x
  2. Step 2: Convert to fraction form
    31,056,009.60/46,626,004.80 = 19,718,601.60/x
  3. Step 3: Cross multiply
    31,056,009.60x = 46,626,004.80 × 19,718,601.60
  4. Step 4: Simplify right side
    31,056,009.60x = 919,399,612,850,887.75
  5. Step 5: Solve for x
    x = 919,399,612,850,887.75/31,056,009.60
  6. Step 6: Final answer
    x = 29,604,563.65

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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.