Finding the Fourth Proportional to 64,994,422.78, 97,472,004.09 and 19,544,152.06
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Solution
The fourth proportional to 64,994,422.78, 97,472,004.09 and 19,544,152.06 is: 29,310,325.23
Step by Step Solution
- Step 1: Write the proportion equation
64,994,422.78 : 97,472,004.09 = 19,544,152.06 : x - Step 2: Convert to fraction form
64,994,422.78/97,472,004.09 = 19,544,152.06/x - Step 3: Cross multiply
64,994,422.78x = 97,472,004.09 × 19,544,152.06 - Step 4: Simplify right side
64,994,422.78x = 1,905,007,669,527,901.75 - Step 5: Solve for x
x = 1,905,007,669,527,901.75/64,994,422.78 - Step 6: Final answer
x = 29,310,325.23
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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.