Finding the Fourth Proportional to 40,530,252.52, 60,801,677.19 and 13,610,207.08
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Solution
The fourth proportional to 40,530,252.52, 60,801,677.19 and 13,610,207.08 is: 20,417,425.65
Step by Step Solution
- Step 1: Write the proportion equation
40,530,252.52 : 60,801,677.19 = 13,610,207.08 : x - Step 2: Convert to fraction form
40,530,252.52/60,801,677.19 = 13,610,207.08/x - Step 3: Cross multiply
40,530,252.52x = 60,801,677.19 × 13,610,207.08 - Step 4: Simplify right side
40,530,252.52x = 827,523,417,443,214.62 - Step 5: Solve for x
x = 827,523,417,443,214.62/40,530,252.52 - Step 6: Final answer
x = 20,417,425.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.