Home / 73,353,048.40-110,029,572.60-47,843,880.40

Finding the Fourth Proportional to 73,353,048.40, 110,029,572.60 and 47,843,880.40

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Solution

The fourth proportional to 73,353,048.40, 110,029,572.60 and 47,843,880.40 is: 71,765,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,353,048.40 : 110,029,572.60 = 47,843,880.40 : x
  2. Step 2: Convert to fraction form
    73,353,048.40/110,029,572.60 = 47,843,880.40/x
  3. Step 3: Cross multiply
    73,353,048.40x = 110,029,572.60 × 47,843,880.40
  4. Step 4: Simplify right side
    73,353,048.40x = 5,264,241,711,937,517
  5. Step 5: Solve for x
    x = 5,264,241,711,937,517/73,353,048.40
  6. Step 6: Final answer
    x = 71,765,820.60

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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.