Finding the Fourth Proportional to 57,710,161.66, 86,565,242.62 and 14,579,489.02
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Solution
The fourth proportional to 57,710,161.66, 86,565,242.62 and 14,579,489.02 is: 21,869,233.56
Step by Step Solution
- Step 1: Write the proportion equation
57,710,161.66 : 86,565,242.62 = 14,579,489.02 : x - Step 2: Convert to fraction form
57,710,161.66/86,565,242.62 = 14,579,489.02/x - Step 3: Cross multiply
57,710,161.66x = 86,565,242.62 × 14,579,489.02 - Step 4: Simplify right side
57,710,161.66x = 1,262,077,004,291,926 - Step 5: Solve for x
x = 1,262,077,004,291,926/57,710,161.66 - Step 6: Final answer
x = 21,869,233.56
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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.