Finding the Fourth Proportional to 15,018,415.29, 22,490,880.53 and 13,562,748.63
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Solution
The fourth proportional to 15,018,415.29, 22,490,880.53 and 13,562,748.63 is: 20,310,941.81
Step by Step Solution
- Step 1: Write the proportion equation
15,018,415.29 : 22,490,880.53 = 13,562,748.63 : x - Step 2: Convert to fraction form
15,018,415.29/22,490,880.53 = 13,562,748.63/x - Step 3: Cross multiply
15,018,415.29x = 22,490,880.53 × 13,562,748.63 - Step 4: Simplify right side
15,018,415.29x = 305,038,159,027,937.44 - Step 5: Solve for x
x = 305,038,159,027,937.44/15,018,415.29 - Step 6: Final answer
x = 20,310,941.81
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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.