Finding the Fourth Proportional to 23,903,671.86, 32,986,112.76 and 14,117,269.68
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Solution
The fourth proportional to 23,903,671.86, 32,986,112.76 and 14,117,269.68 is: 19,481,268.50
Step by Step Solution
- Step 1: Write the proportion equation
23,903,671.86 : 32,986,112.76 = 14,117,269.68 : x - Step 2: Convert to fraction form
23,903,671.86/32,986,112.76 = 14,117,269.68/x - Step 3: Cross multiply
23,903,671.86x = 32,986,112.76 × 14,117,269.68 - Step 4: Simplify right side
23,903,671.86x = 465,673,849,527,809.12 - Step 5: Solve for x
x = 465,673,849,527,809.12/23,903,671.86 - Step 6: Final answer
x = 19,481,268.50
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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.