Finding the Fourth Proportional to 15,790,956.48, 23,684,840.64 and 10,706,035.68
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Solution
The fourth proportional to 15,790,956.48, 23,684,840.64 and 10,706,035.68 is: 16,057,972.76
Step by Step Solution
- Step 1: Write the proportion equation
15,790,956.48 : 23,684,840.64 = 10,706,035.68 : x - Step 2: Convert to fraction form
15,790,956.48/23,684,840.64 = 10,706,035.68/x - Step 3: Cross multiply
15,790,956.48x = 23,684,840.64 × 10,706,035.68 - Step 4: Simplify right side
15,790,956.48x = 253,570,748,966,954.03 - Step 5: Solve for x
x = 253,570,748,966,954.03/15,790,956.48 - Step 6: Final answer
x = 16,057,972.76
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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.