Finding the Fourth Proportional to 26,735,799.94, 40,034,631.72 and 18,452,164.02
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Solution
The fourth proportional to 26,735,799.94, 40,034,631.72 and 18,452,164.02 is: 27,630,577.45
Step by Step Solution
- Step 1: Write the proportion equation
26,735,799.94 : 40,034,631.72 = 18,452,164.02 : x - Step 2: Convert to fraction form
26,735,799.94/40,034,631.72 = 18,452,164.02/x - Step 3: Cross multiply
26,735,799.94x = 40,034,631.72 × 18,452,164.02 - Step 4: Simplify right side
26,735,799.94x = 738,725,590,977,734.62 - Step 5: Solve for x
x = 738,725,590,977,734.62/26,735,799.94 - Step 6: Final answer
x = 27,630,577.45
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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.