Finding the Fourth Proportional to 45,414,036.59, 62,753,349.70 and 32,338,595.09
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Solution
The fourth proportional to 45,414,036.59, 62,753,349.70 and 32,338,595.09 is: 44,685,637.28
Step by Step Solution
- Step 1: Write the proportion equation
45,414,036.59 : 62,753,349.70 = 32,338,595.09 : x - Step 2: Convert to fraction form
45,414,036.59/62,753,349.70 = 32,338,595.09/x - Step 3: Cross multiply
45,414,036.59x = 62,753,349.70 × 32,338,595.09 - Step 4: Simplify right side
45,414,036.59x = 2,029,355,166,489,473 - Step 5: Solve for x
x = 2,029,355,166,489,473/45,414,036.59 - Step 6: Final answer
x = 44,685,637.28
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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.