Finding the Fourth Proportional to 26,016,989.12, 39,010,356.98 and 9,844,187.68
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Solution
The fourth proportional to 26,016,989.12, 39,010,356.98 and 9,844,187.68 is: 14,760,557.95
Step by Step Solution
- Step 1: Write the proportion equation
26,016,989.12 : 39,010,356.98 = 9,844,187.68 : x - Step 2: Convert to fraction form
26,016,989.12/39,010,356.98 = 9,844,187.68/x - Step 3: Cross multiply
26,016,989.12x = 39,010,356.98 × 9,844,187.68 - Step 4: Simplify right side
26,016,989.12x = 384,025,275,574,917.94 - Step 5: Solve for x
x = 384,025,275,574,917.94/26,016,989.12 - Step 6: Final answer
x = 14,760,557.95
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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.