Finding the Fourth Proportional to 19,073,000.62, 26,320,877.84 and 10,371,110.88
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Solution
The fourth proportional to 19,073,000.62, 26,320,877.84 and 10,371,110.88 is: 14,312,207.50
Step by Step Solution
- Step 1: Write the proportion equation
19,073,000.62 : 26,320,877.84 = 10,371,110.88 : x - Step 2: Convert to fraction form
19,073,000.62/26,320,877.84 = 10,371,110.88/x - Step 3: Cross multiply
19,073,000.62x = 26,320,877.84 × 10,371,110.88 - Step 4: Simplify right side
19,073,000.62x = 272,976,742,537,574.91 - Step 5: Solve for x
x = 272,976,742,537,574.91/19,073,000.62 - Step 6: Final answer
x = 14,312,207.50
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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.