Finding the Fourth Proportional to 46,637,932.08, 69,965,864.84 and 17,881,824.96
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Solution
The fourth proportional to 46,637,932.08, 69,965,864.84 and 17,881,824.96 is: 26,826,175.44
Step by Step Solution
- Step 1: Write the proportion equation
46,637,932.08 : 69,965,864.84 = 17,881,824.96 : x - Step 2: Convert to fraction form
46,637,932.08/69,965,864.84 = 17,881,824.96/x - Step 3: Cross multiply
46,637,932.08x = 69,965,864.84 × 17,881,824.96 - Step 4: Simplify right side
46,637,932.08x = 1,251,117,348,243,898.50 - Step 5: Solve for x
x = 1,251,117,348,243,898.50/46,637,932.08 - Step 6: Final answer
x = 26,826,175.44
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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.