Finding the Fourth Proportional to 23,654,857.14, 32,637,532.35 and 13,860,039.06
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Solution
The fourth proportional to 23,654,857.14, 32,637,532.35 and 13,860,039.06 is: 19,123,238.43
Step by Step Solution
- Step 1: Write the proportion equation
23,654,857.14 : 32,637,532.35 = 13,860,039.06 : x - Step 2: Convert to fraction form
23,654,857.14/32,637,532.35 = 13,860,039.06/x - Step 3: Cross multiply
23,654,857.14x = 32,637,532.35 × 13,860,039.06 - Step 4: Simplify right side
23,654,857.14x = 452,357,473,193,013.62 - Step 5: Solve for x
x = 452,357,473,193,013.62/23,654,857.14 - Step 6: Final answer
x = 19,123,238.43
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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.