Finding the Fourth Proportional to 69,222,138.08, 103,759,985.28 and 26,072,672
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Solution
The fourth proportional to 69,222,138.08, 103,759,985.28 and 26,072,672 is: 39,081,428.83
Step by Step Solution
- Step 1: Write the proportion equation
69,222,138.08 : 103,759,985.28 = 26,072,672 : x - Step 2: Convert to fraction form
69,222,138.08/103,759,985.28 = 26,072,672/x - Step 3: Cross multiply
69,222,138.08x = 103,759,985.28 × 26,072,672 - Step 4: Simplify right side
69,222,138.08x = 2,705,300,062,930,268 - Step 5: Solve for x
x = 2,705,300,062,930,268/69,222,138.08 - Step 6: Final answer
x = 39,081,428.83
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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.