Home / 54,668,337.75-75,443,880.74-30,223,626.39

Finding the Fourth Proportional to 54,668,337.75, 75,443,880.74 and 30,223,626.39

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Solution

The fourth proportional to 54,668,337.75, 75,443,880.74 and 30,223,626.39 is: 41,709,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,337.75 : 75,443,880.74 = 30,223,626.39 : x
  2. Step 2: Convert to fraction form
    54,668,337.75/75,443,880.74 = 30,223,626.39/x
  3. Step 3: Cross multiply
    54,668,337.75x = 75,443,880.74 × 30,223,626.39
  4. Step 4: Simplify right side
    54,668,337.75x = 2,280,187,664,746,358.50
  5. Step 5: Solve for x
    x = 2,280,187,664,746,358.50/54,668,337.75
  6. Step 6: Final answer
    x = 41,709,474.96

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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.