Finding the Fourth Proportional to 19,615,563.15, 29,424,451.43 and 5,969,154.26
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Solution
The fourth proportional to 19,615,563.15, 29,424,451.43 and 5,969,154.26 is: 8,954,068.17
Step by Step Solution
- Step 1: Write the proportion equation
19,615,563.15 : 29,424,451.43 = 5,969,154.26 : x - Step 2: Convert to fraction form
19,615,563.15/29,424,451.43 = 5,969,154.26/x - Step 3: Cross multiply
19,615,563.15x = 29,424,451.43 × 5,969,154.26 - Step 4: Simplify right side
19,615,563.15x = 175,639,089,690,031.62 - Step 5: Solve for x
x = 175,639,089,690,031.62/19,615,563.15 - Step 6: Final answer
x = 8,954,068.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.