Finding the Fourth Proportional to 63,957,246.68, 88,261,264.58 and 34,588,578.65
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Solution
The fourth proportional to 63,957,246.68, 88,261,264.58 and 34,588,578.65 is: 47,732,381.39
Step by Step Solution
- Step 1: Write the proportion equation
63,957,246.68 : 88,261,264.58 = 34,588,578.65 : x - Step 2: Convert to fraction form
63,957,246.68/88,261,264.58 = 34,588,578.65/x - Step 3: Cross multiply
63,957,246.68x = 88,261,264.58 × 34,588,578.65 - Step 4: Simplify right side
63,957,246.68x = 3,052,831,691,059,540.50 - Step 5: Solve for x
x = 3,052,831,691,059,540.50/63,957,246.68 - Step 6: Final answer
x = 47,732,381.39
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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.