Home / 74,038,480.30-111,068,054.03-30,897,794.85

Finding the Fourth Proportional to 74,038,480.30, 111,068,054.03 and 30,897,794.85

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Solution

The fourth proportional to 74,038,480.30, 111,068,054.03 and 30,897,794.85 is: 46,351,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,038,480.30 : 111,068,054.03 = 30,897,794.85 : x
  2. Step 2: Convert to fraction form
    74,038,480.30/111,068,054.03 = 30,897,794.85/x
  3. Step 3: Cross multiply
    74,038,480.30x = 111,068,054.03 × 30,897,794.85
  4. Step 4: Simplify right side
    74,038,480.30x = 3,431,757,947,807,656
  5. Step 5: Solve for x
    x = 3,431,757,947,807,656/74,038,480.30
  6. Step 6: Final answer
    x = 46,351,004.69

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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.