Home / 61,323,917.09-91,938,728.08-31,748,402.33

Finding the Fourth Proportional to 61,323,917.09, 91,938,728.08 and 31,748,402.33

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Solution

The fourth proportional to 61,323,917.09, 91,938,728.08 and 31,748,402.33 is: 47,598,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,323,917.09 : 91,938,728.08 = 31,748,402.33 : x
  2. Step 2: Convert to fraction form
    61,323,917.09/91,938,728.08 = 31,748,402.33/x
  3. Step 3: Cross multiply
    61,323,917.09x = 91,938,728.08 × 31,748,402.33
  4. Step 4: Simplify right side
    61,323,917.09x = 2,918,907,728,792,308
  5. Step 5: Solve for x
    x = 2,918,907,728,792,308/61,323,917.09
  6. Step 6: Final answer
    x = 47,598,194.43

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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.