Finding the Fourth Proportional to 21,343,488.26, 32,010,440.81 and 9,817,886.18
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Solution
The fourth proportional to 21,343,488.26, 32,010,440.81 and 9,817,886.18 is: 14,724,625.16
Step by Step Solution
- Step 1: Write the proportion equation
21,343,488.26 : 32,010,440.81 = 9,817,886.18 : x - Step 2: Convert to fraction form
21,343,488.26/32,010,440.81 = 9,817,886.18/x - Step 3: Cross multiply
21,343,488.26x = 32,010,440.81 × 9,817,886.18 - Step 4: Simplify right side
21,343,488.26x = 314,274,864,235,065.38 - Step 5: Solve for x
x = 314,274,864,235,065.38/21,343,488.26 - Step 6: Final answer
x = 14,724,625.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.