Finding the Fourth Proportional to 19,343,956.26, 26,694,659.58 and 10,641,941.94
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Solution
The fourth proportional to 19,343,956.26, 26,694,659.58 and 10,641,941.94 is: 14,685,879.84
Step by Step Solution
- Step 1: Write the proportion equation
19,343,956.26 : 26,694,659.58 = 10,641,941.94 : x - Step 2: Convert to fraction form
19,343,956.26/26,694,659.58 = 10,641,941.94/x - Step 3: Cross multiply
19,343,956.26x = 26,694,659.58 × 10,641,941.94 - Step 4: Simplify right side
19,343,956.26x = 284,083,017,358,424.75 - Step 5: Solve for x
x = 284,083,017,358,424.75/19,343,956.26 - Step 6: Final answer
x = 14,685,879.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.