Home / 74,954,337.47-103,439,810.31-41,914,512.08

Finding the Fourth Proportional to 74,954,337.47, 103,439,810.31 and 41,914,512.08

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Solution

The fourth proportional to 74,954,337.47, 103,439,810.31 and 41,914,512.08 is: 57,843,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,954,337.47 : 103,439,810.31 = 41,914,512.08 : x
  2. Step 2: Convert to fraction form
    74,954,337.47/103,439,810.31 = 41,914,512.08/x
  3. Step 3: Cross multiply
    74,954,337.47x = 103,439,810.31 × 41,914,512.08
  4. Step 4: Simplify right side
    74,954,337.47x = 4,335,629,178,791,403.50
  5. Step 5: Solve for x
    x = 4,335,629,178,791,403.50/74,954,337.47
  6. Step 6: Final answer
    x = 57,843,606.19

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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.