Home / 26,852,813.60-40,279,220.40-8,901,917.60

Finding the Fourth Proportional to 26,852,813.60, 40,279,220.40 and 8,901,917.60

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Solution

The fourth proportional to 26,852,813.60, 40,279,220.40 and 8,901,917.60 is: 13,352,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,813.60 : 40,279,220.40 = 8,901,917.60 : x
  2. Step 2: Convert to fraction form
    26,852,813.60/40,279,220.40 = 8,901,917.60/x
  3. Step 3: Cross multiply
    26,852,813.60x = 40,279,220.40 × 8,901,917.60
  4. Step 4: Simplify right side
    26,852,813.60x = 358,562,300,993,039
  5. Step 5: Solve for x
    x = 358,562,300,993,039/26,852,813.60
  6. Step 6: Final answer
    x = 13,352,876.40

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1.5x scale

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.