Finding the Fourth Proportional to 33,236,358.73, 45,873,827.85 and 19,489,751.53
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Solution
The fourth proportional to 33,236,358.73, 45,873,827.85 and 19,489,751.53 is: 26,900,344.70
Step by Step Solution
- Step 1: Write the proportion equation
33,236,358.73 : 45,873,827.85 = 19,489,751.53 : x - Step 2: Convert to fraction form
33,236,358.73/45,873,827.85 = 19,489,751.53/x - Step 3: Cross multiply
33,236,358.73x = 45,873,827.85 × 19,489,751.53 - Step 4: Simplify right side
33,236,358.73x = 894,069,506,526,494.25 - Step 5: Solve for x
x = 894,069,506,526,494.25/33,236,358.73 - Step 6: Final answer
x = 26,900,344.70
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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.