Finding the Fourth Proportional to 36,291,248.10, 54,452,618.55 and 18,340,352.10
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Solution
The fourth proportional to 36,291,248.10, 54,452,618.55 and 18,340,352.10 is: 27,518,485.84
Step by Step Solution
- Step 1: Write the proportion equation
36,291,248.10 : 54,452,618.55 = 18,340,352.10 : x - Step 2: Convert to fraction form
36,291,248.10/54,452,618.55 = 18,340,352.10/x - Step 3: Cross multiply
36,291,248.10x = 54,452,618.55 × 18,340,352.10 - Step 4: Simplify right side
36,291,248.10x = 998,680,196,973,991.50 - Step 5: Solve for x
x = 998,680,196,973,991.50/36,291,248.10 - Step 6: Final answer
x = 27,518,485.84
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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.