Finding the Fourth Proportional to 23,463,726.57, 32,378,814.44 and 13,010,167.73
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Solution
The fourth proportional to 23,463,726.57, 32,378,814.44 and 13,010,167.73 is: 17,953,405.88
Step by Step Solution
- Step 1: Write the proportion equation
23,463,726.57 : 32,378,814.44 = 13,010,167.73 : x - Step 2: Convert to fraction form
23,463,726.57/32,378,814.44 = 13,010,167.73/x - Step 3: Cross multiply
23,463,726.57x = 32,378,814.44 × 13,010,167.73 - Step 4: Simplify right side
23,463,726.57x = 421,253,806,536,001.06 - Step 5: Solve for x
x = 421,253,806,536,001.06/23,463,726.57 - Step 6: Final answer
x = 17,953,405.88
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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.