Finding the Fourth Proportional to 36,766,619.70, 55,149,929.55 and 22,417,712.70
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Solution
The fourth proportional to 36,766,619.70, 55,149,929.55 and 22,417,712.70 is: 33,626,569.05
Step by Step Solution
- Step 1: Write the proportion equation
36,766,619.70 : 55,149,929.55 = 22,417,712.70 : x - Step 2: Convert to fraction form
36,766,619.70/55,149,929.55 = 22,417,712.70/x - Step 3: Cross multiply
36,766,619.70x = 55,149,929.55 × 22,417,712.70 - Step 4: Simplify right side
36,766,619.70x = 1,236,335,276,077,140.25 - Step 5: Solve for x
x = 1,236,335,276,077,140.25/36,766,619.70 - Step 6: Final answer
x = 33,626,569.05
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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.