Home / 48,711,206.40-73,066,809.60-30,217,059.60

Finding the Fourth Proportional to 48,711,206.40, 73,066,809.60 and 30,217,059.60

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Solution

The fourth proportional to 48,711,206.40, 73,066,809.60 and 30,217,059.60 is: 45,325,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,711,206.40 : 73,066,809.60 = 30,217,059.60 : x
  2. Step 2: Convert to fraction form
    48,711,206.40/73,066,809.60 = 30,217,059.60/x
  3. Step 3: Cross multiply
    48,711,206.40x = 73,066,809.60 × 30,217,059.60
  4. Step 4: Simplify right side
    48,711,206.40x = 2,207,864,140,465,052
  5. Step 5: Solve for x
    x = 2,207,864,140,465,052/48,711,206.40
  6. Step 6: Final answer
    x = 45,325,589.40

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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.