Finding the Fourth Proportional to 39,887,175.60, 55,034,929.58 and 24,205,844.93
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Solution
The fourth proportional to 39,887,175.60, 55,034,929.58 and 24,205,844.93 is: 33,398,378.07
Step by Step Solution
- Step 1: Write the proportion equation
39,887,175.60 : 55,034,929.58 = 24,205,844.93 : x - Step 2: Convert to fraction form
39,887,175.60/55,034,929.58 = 24,205,844.93/x - Step 3: Cross multiply
39,887,175.60x = 55,034,929.58 × 24,205,844.93 - Step 4: Simplify right side
39,887,175.60x = 1,332,166,970,750,746.25 - Step 5: Solve for x
x = 1,332,166,970,750,746.25/39,887,175.60 - Step 6: Final answer
x = 33,398,378.07
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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.