Home / 33,707,730.75-46,516,667.72-18,237,815.40

Finding the Fourth Proportional to 33,707,730.75, 46,516,667.72 and 18,237,815.40

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Solution

The fourth proportional to 33,707,730.75, 46,516,667.72 and 18,237,815.40 is: 25,168,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,707,730.75 : 46,516,667.72 = 18,237,815.40 : x
  2. Step 2: Convert to fraction form
    33,707,730.75/46,516,667.72 = 18,237,815.40/x
  3. Step 3: Cross multiply
    33,707,730.75x = 46,516,667.72 × 18,237,815.40
  4. Step 4: Simplify right side
    33,707,730.75x = 848,362,398,900,498.75
  5. Step 5: Solve for x
    x = 848,362,398,900,498.75/33,707,730.75
  6. Step 6: Final answer
    x = 25,168,184.87

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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.