Home / 61,343,220.09-84,653,881.40-33,466,556.25

Finding the Fourth Proportional to 61,343,220.09, 84,653,881.40 and 33,466,556.25

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Solution

The fourth proportional to 61,343,220.09, 84,653,881.40 and 33,466,556.25 is: 46,183,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343,220.09 : 84,653,881.40 = 33,466,556.25 : x
  2. Step 2: Convert to fraction form
    61,343,220.09/84,653,881.40 = 33,466,556.25/x
  3. Step 3: Cross multiply
    61,343,220.09x = 84,653,881.40 × 33,466,556.25
  4. Step 4: Simplify right side
    61,343,220.09x = 2,833,073,883,486,596
  5. Step 5: Solve for x
    x = 2,833,073,883,486,596/61,343,220.09
  6. Step 6: Final answer
    x = 46,183,977.29

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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.