Finding the Fourth Proportional to 45,330,498.36, 62,554,262.52 and 24,703,501.68
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Solution
The fourth proportional to 45,330,498.36, 62,554,262.52 and 24,703,501.68 is: 34,089,837.64
Step by Step Solution
- Step 1: Write the proportion equation
45,330,498.36 : 62,554,262.52 = 24,703,501.68 : x - Step 2: Convert to fraction form
45,330,498.36/62,554,262.52 = 24,703,501.68/x - Step 3: Cross multiply
45,330,498.36x = 62,554,262.52 × 24,703,501.68 - Step 4: Simplify right side
45,330,498.36x = 1,545,309,329,253,981 - Step 5: Solve for x
x = 1,545,309,329,253,981/45,330,498.36 - Step 6: Final answer
x = 34,089,837.64
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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.