Finding the Fourth Proportional to 17,357,438.17, 26,032,172.99 and 10,348,536.81
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Solution
The fourth proportional to 17,357,438.17, 26,032,172.99 and 10,348,536.81 is: 15,520,429.79
Step by Step Solution
- Step 1: Write the proportion equation
17,357,438.17 : 26,032,172.99 = 10,348,536.81 : x - Step 2: Convert to fraction form
17,357,438.17/26,032,172.99 = 10,348,536.81/x - Step 3: Cross multiply
17,357,438.17x = 26,032,172.99 × 10,348,536.81 - Step 4: Simplify right side
17,357,438.17x = 269,394,900,520,830.88 - Step 5: Solve for x
x = 269,394,900,520,830.88/17,357,438.17 - Step 6: Final answer
x = 15,520,429.79
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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.