Home / 49,213,082.40-73,819,623.60-46,378,730.40

Finding the Fourth Proportional to 49,213,082.40, 73,819,623.60 and 46,378,730.40

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Solution

The fourth proportional to 49,213,082.40, 73,819,623.60 and 46,378,730.40 is: 69,568,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,213,082.40 : 73,819,623.60 = 46,378,730.40 : x
  2. Step 2: Convert to fraction form
    49,213,082.40/73,819,623.60 = 46,378,730.40/x
  3. Step 3: Cross multiply
    49,213,082.40x = 73,819,623.60 × 46,378,730.40
  4. Step 4: Simplify right side
    49,213,082.40x = 3,423,660,421,173,877
  5. Step 5: Solve for x
    x = 3,423,660,421,173,877/49,213,082.40
  6. Step 6: Final answer
    x = 69,568,095.60

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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.