Finding the Fourth Proportional to 24,702,719.84, 34,089,337.16 and 13,689,447.11
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Solution
The fourth proportional to 24,702,719.84, 34,089,337.16 and 13,689,447.11 is: 18,891,206.35
Step by Step Solution
- Step 1: Write the proportion equation
24,702,719.84 : 34,089,337.16 = 13,689,447.11 : x - Step 2: Convert to fraction form
24,702,719.84/34,089,337.16 = 13,689,447.11/x - Step 3: Cross multiply
24,702,719.84x = 34,089,337.16 × 13,689,447.11 - Step 4: Simplify right side
24,702,719.84x = 466,664,177,827,883.69 - Step 5: Solve for x
x = 466,664,177,827,883.69/24,702,719.84 - Step 6: Final answer
x = 18,891,206.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.