Finding the Fourth Proportional to 19,606,482.24, 27,056,792.98 and 10,785,742.62
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Solution
The fourth proportional to 19,606,482.24, 27,056,792.98 and 10,785,742.62 is: 14,884,240.92
Step by Step Solution
- Step 1: Write the proportion equation
19,606,482.24 : 27,056,792.98 = 10,785,742.62 : x - Step 2: Convert to fraction form
19,606,482.24/27,056,792.98 = 10,785,742.62/x - Step 3: Cross multiply
19,606,482.24x = 27,056,792.98 × 10,785,742.62 - Step 4: Simplify right side
19,606,482.24x = 291,827,605,204,902.81 - Step 5: Solve for x
x = 291,827,605,204,902.81/19,606,482.24 - Step 6: Final answer
x = 14,884,240.92
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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.