Home / 39,640,656.52-59,460,871.74-10,886,819.08

Finding the Fourth Proportional to 39,640,656.52, 59,460,871.74 and 10,886,819.08

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Solution

The fourth proportional to 39,640,656.52, 59,460,871.74 and 10,886,819.08 is: 16,330,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,640,656.52 : 59,460,871.74 = 10,886,819.08 : x
  2. Step 2: Convert to fraction form
    39,640,656.52/59,460,871.74 = 10,886,819.08/x
  3. Step 3: Cross multiply
    39,640,656.52x = 59,460,871.74 × 10,886,819.08
  4. Step 4: Simplify right side
    39,640,656.52x = 647,339,752,972,464.88
  5. Step 5: Solve for x
    x = 647,339,752,972,464.88/39,640,656.52
  6. Step 6: Final answer
    x = 16,330,197.57

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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.