Finding the Fourth Proportional to 32,486,718.48, 44,831,678.76 and 19,434,521.04
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Solution
The fourth proportional to 32,486,718.48, 44,831,678.76 and 19,434,521.04 is: 26,819,643.38
Step by Step Solution
- Step 1: Write the proportion equation
32,486,718.48 : 44,831,678.76 = 19,434,521.04 : x - Step 2: Convert to fraction form
32,486,718.48/44,831,678.76 = 19,434,521.04/x - Step 3: Cross multiply
32,486,718.48x = 44,831,678.76 × 19,434,521.04 - Step 4: Simplify right side
32,486,718.48x = 871,282,204,119,741 - Step 5: Solve for x
x = 871,282,204,119,741/32,486,718.48 - Step 6: Final answer
x = 26,819,643.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.