Finding the Fourth Proportional to 62,197,091.08, 85,863,060.14 and 38,683,207
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Solution
The fourth proportional to 62,197,091.08, 85,863,060.14 and 38,683,207 is: 53,402,152.28
Step by Step Solution
- Step 1: Write the proportion equation
62,197,091.08 : 85,863,060.14 = 38,683,207 : x - Step 2: Convert to fraction form
62,197,091.08/85,863,060.14 = 38,683,207/x - Step 3: Cross multiply
62,197,091.08x = 85,863,060.14 × 38,683,207 - Step 4: Simplify right side
62,197,091.08x = 3,321,458,529,049,069 - Step 5: Solve for x
x = 3,321,458,529,049,069/62,197,091.08 - Step 6: Final answer
x = 53,402,152.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.