Finding the Fourth Proportional to 15,127,231.80, 22,648,857.30 and 14,707,327.80
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Solution
The fourth proportional to 15,127,231.80, 22,648,857.30 and 14,707,327.80 is: 22,020,166.88
Step by Step Solution
- Step 1: Write the proportion equation
15,127,231.80 : 22,648,857.30 = 14,707,327.80 : x - Step 2: Convert to fraction form
15,127,231.80/22,648,857.30 = 14,707,327.80/x - Step 3: Cross multiply
15,127,231.80x = 22,648,857.30 × 14,707,327.80 - Step 4: Simplify right side
15,127,231.80x = 333,104,168,606,522.94 - Step 5: Solve for x
x = 333,104,168,606,522.94/15,127,231.80 - Step 6: Final answer
x = 22,020,166.88
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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.