Finding the Fourth Proportional to 41,316,638.76, 56,926,545.66 and 27,354,305.88
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Solution
The fourth proportional to 41,316,638.76, 56,926,545.66 and 27,354,305.88 is: 37,689,080.95
Step by Step Solution
- Step 1: Write the proportion equation
41,316,638.76 : 56,926,545.66 = 27,354,305.88 : x - Step 2: Convert to fraction form
41,316,638.76/56,926,545.66 = 27,354,305.88/x - Step 3: Cross multiply
41,316,638.76x = 56,926,545.66 × 27,354,305.88 - Step 4: Simplify right side
41,316,638.76x = 1,557,186,142,675,426.25 - Step 5: Solve for x
x = 1,557,186,142,675,426.25/41,316,638.76 - Step 6: Final answer
x = 37,689,080.95
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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.