Finding the Fourth Proportional to 34,746,476.22, 47,954,389.73 and 20,062,117.84
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Solution
The fourth proportional to 34,746,476.22, 47,954,389.73 and 20,062,117.84 is: 27,688,177.98
Step by Step Solution
- Step 1: Write the proportion equation
34,746,476.22 : 47,954,389.73 = 20,062,117.84 : x - Step 2: Convert to fraction form
34,746,476.22/47,954,389.73 = 20,062,117.84/x - Step 3: Cross multiply
34,746,476.22x = 47,954,389.73 × 20,062,117.84 - Step 4: Simplify right side
34,746,476.22x = 962,066,617,708,545.75 - Step 5: Solve for x
x = 962,066,617,708,545.75/34,746,476.22 - Step 6: Final answer
x = 27,688,177.98
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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.