Finding the Fourth Proportional to 27,915,808.68, 41,875,703.19 and 7,445,412.14
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Solution
The fourth proportional to 27,915,808.68, 41,875,703.19 and 7,445,412.14 is: 11,168,649.00
Step by Step Solution
- Step 1: Write the proportion equation
27,915,808.68 : 41,875,703.19 = 7,445,412.14 : x - Step 2: Convert to fraction form
27,915,808.68/41,875,703.19 = 7,445,412.14/x - Step 3: Cross multiply
27,915,808.68x = 41,875,703.19 × 7,445,412.14 - Step 4: Simplify right side
27,915,808.68x = 311,781,868,692,484.19 - Step 5: Solve for x
x = 311,781,868,692,484.19/27,915,808.68 - Step 6: Final answer
x = 11,168,649.00
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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.