Home / 50,835,876.60-70,153,525.26-27,631,009.56

Finding the Fourth Proportional to 50,835,876.60, 70,153,525.26 and 27,631,009.56

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Solution

The fourth proportional to 50,835,876.60, 70,153,525.26 and 27,631,009.56 is: 38,130,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,835,876.60 : 70,153,525.26 = 27,631,009.56 : x
  2. Step 2: Convert to fraction form
    50,835,876.60/70,153,525.26 = 27,631,009.56/x
  3. Step 3: Cross multiply
    50,835,876.60x = 70,153,525.26 × 27,631,009.56
  4. Step 4: Simplify right side
    50,835,876.60x = 1,938,412,727,126,761.50
  5. Step 5: Solve for x
    x = 1,938,412,727,126,761.50/50,835,876.60
  6. Step 6: Final answer
    x = 38,130,801.65

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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.