Home / 39,979,938.87-59,973,568.10-11,225,880.70

Finding the Fourth Proportional to 39,979,938.87, 59,973,568.10 and 11,225,880.70

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Solution

The fourth proportional to 39,979,938.87, 59,973,568.10 and 11,225,880.70 is: 16,839,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,938.87 : 59,973,568.10 = 11,225,880.70 : x
  2. Step 2: Convert to fraction form
    39,979,938.87/59,973,568.10 = 11,225,880.70/x
  3. Step 3: Cross multiply
    39,979,938.87x = 59,973,568.10 × 11,225,880.70
  4. Step 4: Simplify right side
    39,979,938.87x = 673,256,120,522,056.38
  5. Step 5: Solve for x
    x = 673,256,120,522,056.38/39,979,938.87
  6. Step 6: Final answer
    x = 16,839,848.67

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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.