Home / 26,130,314.88-39,200,187.36-10,769,068.32

Finding the Fourth Proportional to 26,130,314.88, 39,200,187.36 and 10,769,068.32

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Solution

The fourth proportional to 26,130,314.88, 39,200,187.36 and 10,769,068.32 is: 16,155,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,314.88 : 39,200,187.36 = 10,769,068.32 : x
  2. Step 2: Convert to fraction form
    26,130,314.88/39,200,187.36 = 10,769,068.32/x
  3. Step 3: Cross multiply
    26,130,314.88x = 39,200,187.36 × 10,769,068.32
  4. Step 4: Simplify right side
    26,130,314.88x = 422,149,495,836,640.44
  5. Step 5: Solve for x
    x = 422,149,495,836,640.44/26,130,314.88
  6. Step 6: Final answer
    x = 16,155,545.69

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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.