Finding the Fourth Proportional to 46,637,792.84, 69,965,656.14 and 17,881,685.84
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Solution
The fourth proportional to 46,637,792.84, 69,965,656.14 and 17,881,685.84 is: 26,825,966.81
Step by Step Solution
- Step 1: Write the proportion equation
46,637,792.84 : 69,965,656.14 = 17,881,685.84 : x - Step 2: Convert to fraction form
46,637,792.84/69,965,656.14 = 17,881,685.84/x - Step 3: Cross multiply
46,637,792.84x = 69,965,656.14 × 17,881,685.84 - Step 4: Simplify right side
46,637,792.84x = 1,251,103,882,684,947 - Step 5: Solve for x
x = 1,251,103,882,684,947/46,637,792.84 - Step 6: Final answer
x = 26,825,966.81
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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.