Home / 49,620,944.60-74,421,608.05-47,160,144.41

Finding the Fourth Proportional to 49,620,944.60, 74,421,608.05 and 47,160,144.41

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Solution

The fourth proportional to 49,620,944.60, 74,421,608.05 and 47,160,144.41 is: 70,730,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,620,944.60 : 74,421,608.05 = 47,160,144.41 : x
  2. Step 2: Convert to fraction form
    49,620,944.60/74,421,608.05 = 47,160,144.41/x
  3. Step 3: Cross multiply
    49,620,944.60x = 74,421,608.05 × 47,160,144.41
  4. Step 4: Simplify right side
    49,620,944.60x = 3,509,733,782,626,617.50
  5. Step 5: Solve for x
    x = 3,509,733,782,626,617.50/49,620,944.60
  6. Step 6: Final answer
    x = 70,730,894.21

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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.