Finding the Fourth Proportional to 48,976,990.93, 73,476,115.22 and 14,897,451.07
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Solution
The fourth proportional to 48,976,990.93, 73,476,115.22 and 14,897,451.07 is: 22,349,409.60
Step by Step Solution
- Step 1: Write the proportion equation
48,976,990.93 : 73,476,115.22 = 14,897,451.07 : x - Step 2: Convert to fraction form
48,976,990.93/73,476,115.22 = 14,897,451.07/x - Step 3: Cross multiply
48,976,990.93x = 73,476,115.22 × 14,897,451.07 - Step 4: Simplify right side
48,976,990.93x = 1,094,606,831,303,632.25 - Step 5: Solve for x
x = 1,094,606,831,303,632.25/48,976,990.93 - Step 6: Final answer
x = 22,349,409.60
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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.