Finding the Fourth Proportional to 69,393,837.60, 104,016,106.80 and 26,246,368.80
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Solution
The fourth proportional to 69,393,837.60, 104,016,106.80 and 26,246,368.80 is: 39,341,318.98
Step by Step Solution
- Step 1: Write the proportion equation
69,393,837.60 : 104,016,106.80 = 26,246,368.80 : x - Step 2: Convert to fraction form
69,393,837.60/104,016,106.80 = 26,246,368.80/x - Step 3: Cross multiply
69,393,837.60x = 104,016,106.80 × 26,246,368.80 - Step 4: Simplify right side
69,393,837.60x = 2,730,045,100,212,988 - Step 5: Solve for x
x = 2,730,045,100,212,988/69,393,837.60 - Step 6: Final answer
x = 39,341,318.98
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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.