Finding the Fourth Proportional to 45,606,961.48, 68,410,442.14 and 11,528,307.34
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Solution
The fourth proportional to 45,606,961.48, 68,410,442.14 and 11,528,307.34 is: 17,292,460.99
Step by Step Solution
- Step 1: Write the proportion equation
45,606,961.48 : 68,410,442.14 = 11,528,307.34 : x - Step 2: Convert to fraction form
45,606,961.48/68,410,442.14 = 11,528,307.34/x - Step 3: Cross multiply
45,606,961.48x = 68,410,442.14 × 11,528,307.34 - Step 4: Simplify right side
45,606,961.48x = 788,656,602,255,207.25 - Step 5: Solve for x
x = 788,656,602,255,207.25/45,606,961.48 - Step 6: Final answer
x = 17,292,460.99
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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.