Finding the Fourth Proportional to 40,059,101.63, 55,283,891.09 and 22,417,854.99
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Solution
The fourth proportional to 40,059,101.63, 55,283,891.09 and 22,417,854.99 is: 30,937,944.27
Step by Step Solution
- Step 1: Write the proportion equation
40,059,101.63 : 55,283,891.09 = 22,417,854.99 : x - Step 2: Convert to fraction form
40,059,101.63/55,283,891.09 = 22,417,854.99/x - Step 3: Cross multiply
40,059,101.63x = 55,283,891.09 × 22,417,854.99 - Step 4: Simplify right side
40,059,101.63x = 1,239,346,253,626,483.75 - Step 5: Solve for x
x = 1,239,346,253,626,483.75/40,059,101.63 - Step 6: Final answer
x = 30,937,944.27
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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.