Finding the Fourth Proportional to 19,232,536.84, 26,540,699.44 and 10,411,790.84
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Solution
The fourth proportional to 19,232,536.84, 26,540,699.44 and 10,411,790.84 is: 14,368,162.33
Step by Step Solution
- Step 1: Write the proportion equation
19,232,536.84 : 26,540,699.44 = 10,411,790.84 : x - Step 2: Convert to fraction form
19,232,536.84/26,540,699.44 = 10,411,790.84/x - Step 3: Cross multiply
19,232,536.84x = 26,540,699.44 × 10,411,790.84 - Step 4: Simplify right side
19,232,536.84x = 276,336,211,316,585.12 - Step 5: Solve for x
x = 276,336,211,316,585.12/19,232,536.84 - Step 6: Final answer
x = 14,368,162.33
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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.