Finding the Fourth Proportional to 124,546,269.18, 186,837,233.04 and 38,291,918.22
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Solution
The fourth proportional to 124,546,269.18, 186,837,233.04 and 38,291,918.22 is: 57,443,358.96
Step by Step Solution
- Step 1: Write the proportion equation
124,546,269.18 : 186,837,233.04 = 38,291,918.22 : x - Step 2: Convert to fraction form
124,546,269.18/186,837,233.04 = 38,291,918.22/x - Step 3: Cross multiply
124,546,269.18x = 186,837,233.04 × 38,291,918.22 - Step 4: Simplify right side
124,546,269.18x = 7,154,356,048,018,761 - Step 5: Solve for x
x = 7,154,356,048,018,761/124,546,269.18 - Step 6: Final answer
x = 57,443,358.96
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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.