Finding the Fourth Proportional to 52,776,881.12, 79,252,386.12 and 35,615,339.04
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Solution
The fourth proportional to 52,776,881.12, 79,252,386.12 and 35,615,339.04 is: 53,481,762.12
Step by Step Solution
- Step 1: Write the proportion equation
52,776,881.12 : 79,252,386.12 = 35,615,339.04 : x - Step 2: Convert to fraction form
52,776,881.12/79,252,386.12 = 35,615,339.04/x - Step 3: Cross multiply
52,776,881.12x = 79,252,386.12 × 35,615,339.04 - Step 4: Simplify right side
52,776,881.12x = 2,822,600,601,392,790 - Step 5: Solve for x
x = 2,822,600,601,392,790/52,776,881.12 - Step 6: Final answer
x = 53,481,762.12
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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.