Finding the Fourth Proportional to 17,492,985.18, 24,138,809.19 and 11,298,306.06
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Solution
The fourth proportional to 17,492,985.18, 24,138,809.19 and 11,298,306.06 is: 15,590,686.86
Step by Step Solution
- Step 1: Write the proportion equation
17,492,985.18 : 24,138,809.19 = 11,298,306.06 : x - Step 2: Convert to fraction form
17,492,985.18/24,138,809.19 = 11,298,306.06/x - Step 3: Cross multiply
17,492,985.18x = 24,138,809.19 × 11,298,306.06 - Step 4: Simplify right side
17,492,985.18x = 272,727,654,152,560.72 - Step 5: Solve for x
x = 272,727,654,152,560.72/17,492,985.18 - Step 6: Final answer
x = 15,590,686.86
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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.