Finding the Fourth Proportional to 45,489,839.13, 62,775,051.93 and 24,863,432.94
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Solution
The fourth proportional to 45,489,839.13, 62,775,051.93 and 24,863,432.94 is: 34,311,031.29
Step by Step Solution
- Step 1: Write the proportion equation
45,489,839.13 : 62,775,051.93 = 24,863,432.94 : x - Step 2: Convert to fraction form
45,489,839.13/62,775,051.93 = 24,863,432.94/x - Step 3: Cross multiply
45,489,839.13x = 62,775,051.93 × 24,863,432.94 - Step 4: Simplify right side
45,489,839.13x = 1,560,803,293,966,572.75 - Step 5: Solve for x
x = 1,560,803,293,966,572.75/45,489,839.13 - Step 6: Final answer
x = 34,311,031.29
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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.