Finding the Fourth Proportional to 39,349,243.19, 58,944,817.93 and 19,593,853.19
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Solution
The fourth proportional to 39,349,243.19, 58,944,817.93 and 19,593,853.19 is: 29,351,418.61
Step by Step Solution
- Step 1: Write the proportion equation
39,349,243.19 : 58,944,817.93 = 19,593,853.19 : x - Step 2: Convert to fraction form
39,349,243.19/58,944,817.93 = 19,593,853.19/x - Step 3: Cross multiply
39,349,243.19x = 58,944,817.93 × 19,593,853.19 - Step 4: Simplify right side
39,349,243.19x = 1,154,956,108,954,365.25 - Step 5: Solve for x
x = 1,154,956,108,954,365.25/39,349,243.19 - Step 6: Final answer
x = 29,351,418.61
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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.