Finding the Fourth Proportional to 56,268,657.14, 84,391,175.76 and 15,869,693.30
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Solution
The fourth proportional to 56,268,657.14, 84,391,175.76 and 15,869,693.30 is: 23,801,209.14
Step by Step Solution
- Step 1: Write the proportion equation
56,268,657.14 : 84,391,175.76 = 15,869,693.30 : x - Step 2: Convert to fraction form
56,268,657.14/84,391,175.76 = 15,869,693.30/x - Step 3: Cross multiply
56,268,657.14x = 84,391,175.76 × 15,869,693.30 - Step 4: Simplify right side
56,268,657.14x = 1,339,262,076,537,594.50 - Step 5: Solve for x
x = 1,339,262,076,537,594.50/56,268,657.14 - Step 6: Final answer
x = 23,801,209.14
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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.