Finding the Fourth Proportional to 26,948,013.12, 40,422,194.64 and 10,775,323.08
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Solution
The fourth proportional to 26,948,013.12, 40,422,194.64 and 10,775,323.08 is: 16,163,054.58
Step by Step Solution
- Step 1: Write the proportion equation
26,948,013.12 : 40,422,194.64 = 10,775,323.08 : x - Step 2: Convert to fraction form
26,948,013.12/40,422,194.64 = 10,775,323.08/x - Step 3: Cross multiply
26,948,013.12x = 40,422,194.64 × 10,775,323.08 - Step 4: Simplify right side
26,948,013.12x = 435,562,206,848,644.31 - Step 5: Solve for x
x = 435,562,206,848,644.31/26,948,013.12 - Step 6: Final answer
x = 16,163,054.58
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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.