Home / 47,311,604.89-65,319,571.40-36,277,156.53

Finding the Fourth Proportional to 47,311,604.89, 65,319,571.40 and 36,277,156.53

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Solution

The fourth proportional to 47,311,604.89, 65,319,571.40 and 36,277,156.53 is: 50,085,139.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,311,604.89 : 65,319,571.40 = 36,277,156.53 : x
  2. Step 2: Convert to fraction form
    47,311,604.89/65,319,571.40 = 36,277,156.53/x
  3. Step 3: Cross multiply
    47,311,604.89x = 65,319,571.40 × 36,277,156.53
  4. Step 4: Simplify right side
    47,311,604.89x = 2,369,608,315,968,925.50
  5. Step 5: Solve for x
    x = 2,369,608,315,968,925.50/47,311,604.89
  6. Step 6: Final answer
    x = 50,085,139.19

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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.