Finding the Fourth Proportional to 45,570,374.70, 68,348,194.29 and 16,830,045.42
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Solution
The fourth proportional to 45,570,374.70, 68,348,194.29 and 16,830,045.42 is: 25,242,347.07
Step by Step Solution
- Step 1: Write the proportion equation
45,570,374.70 : 68,348,194.29 = 16,830,045.42 : x - Step 2: Convert to fraction form
45,570,374.70/68,348,194.29 = 16,830,045.42/x - Step 3: Cross multiply
45,570,374.70x = 68,348,194.29 × 16,830,045.42 - Step 4: Simplify right side
45,570,374.70x = 1,150,303,214,275,685 - Step 5: Solve for x
x = 1,150,303,214,275,685/45,570,374.70 - Step 6: Final answer
x = 25,242,347.07
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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.