Home / 47,263,217.40-70,852,835.70-28,073,604.60

Finding the Fourth Proportional to 47,263,217.40, 70,852,835.70 and 28,073,604.60

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Solution

The fourth proportional to 47,263,217.40, 70,852,835.70 and 28,073,604.60 is: 42,085,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,263,217.40 : 70,852,835.70 = 28,073,604.60 : x
  2. Step 2: Convert to fraction form
    47,263,217.40/70,852,835.70 = 28,073,604.60/x
  3. Step 3: Cross multiply
    47,263,217.40x = 70,852,835.70 × 28,073,604.60
  4. Step 4: Simplify right side
    47,263,217.40x = 1,989,094,494,230,564.50
  5. Step 5: Solve for x
    x = 1,989,094,494,230,564.50/47,263,217.40
  6. Step 6: Final answer
    x = 42,085,465.27

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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.