Finding the Fourth Proportional to 57,103,235.49, 85,687,248.29 and 30,841,746.24
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Solution
The fourth proportional to 57,103,235.49, 85,687,248.29 and 30,841,746.24 is: 46,280,116.09
Step by Step Solution
- Step 1: Write the proportion equation
57,103,235.49 : 85,687,248.29 = 30,841,746.24 : x - Step 2: Convert to fraction form
57,103,235.49/85,687,248.29 = 30,841,746.24/x - Step 3: Cross multiply
57,103,235.49x = 85,687,248.29 × 30,841,746.24 - Step 4: Simplify right side
57,103,235.49x = 2,642,744,367,609,845 - Step 5: Solve for x
x = 2,642,744,367,609,845/57,103,235.49 - Step 6: Final answer
x = 46,280,116.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.