Finding the Fourth Proportional to 26,376,760.08, 36,412,395.84 and 17,680,613.76
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Solution
The fourth proportional to 26,376,760.08, 36,412,395.84 and 17,680,613.76 is: 24,407,603.70
Step by Step Solution
- Step 1: Write the proportion equation
26,376,760.08 : 36,412,395.84 = 17,680,613.76 : x - Step 2: Convert to fraction form
26,376,760.08/36,412,395.84 = 17,680,613.76/x - Step 3: Cross multiply
26,376,760.08x = 36,412,395.84 × 17,680,613.76 - Step 4: Simplify right side
26,376,760.08x = 643,793,506,923,270.88 - Step 5: Solve for x
x = 643,793,506,923,270.88/26,376,760.08 - Step 6: Final answer
x = 24,407,603.70
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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.