Home / 52,380,797.51-72,282,042.19-31,460,399.29

Finding the Fourth Proportional to 52,380,797.51, 72,282,042.19 and 31,460,399.29

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Solution

The fourth proportional to 52,380,797.51, 72,282,042.19 and 31,460,399.29 is: 43,413,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,380,797.51 : 72,282,042.19 = 31,460,399.29 : x
  2. Step 2: Convert to fraction form
    52,380,797.51/72,282,042.19 = 31,460,399.29/x
  3. Step 3: Cross multiply
    52,380,797.51x = 72,282,042.19 × 31,460,399.29
  4. Step 4: Simplify right side
    52,380,797.51x = 2,274,021,908,923,641.50
  5. Step 5: Solve for x
    x = 2,274,021,908,923,641.50/52,380,797.51
  6. Step 6: Final answer
    x = 43,413,273.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.