Finding the Fourth Proportional to 29,509,792.24, 40,709,614.68 and 19,192,750.96
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Solution
The fourth proportional to 29,509,792.24, 40,709,614.68 and 19,192,750.96 is: 26,476,956.86
Step by Step Solution
- Step 1: Write the proportion equation
29,509,792.24 : 40,709,614.68 = 19,192,750.96 : x - Step 2: Convert to fraction form
29,509,792.24/40,709,614.68 = 19,192,750.96/x - Step 3: Cross multiply
29,509,792.24x = 40,709,614.68 × 19,192,750.96 - Step 4: Simplify right side
29,509,792.24x = 781,329,496,230,800.12 - Step 5: Solve for x
x = 781,329,496,230,800.12/29,509,792.24 - Step 6: Final answer
x = 26,476,956.86
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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.