Finding the Fourth Proportional to 23,337,470.76, 32,208,955.68 and 13,024,858.14
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Solution
The fourth proportional to 23,337,470.76, 32,208,955.68 and 13,024,858.14 is: 17,976,115.87
Step by Step Solution
- Step 1: Write the proportion equation
23,337,470.76 : 32,208,955.68 = 13,024,858.14 : x - Step 2: Convert to fraction form
23,337,470.76/32,208,955.68 = 13,024,858.14/x - Step 3: Cross multiply
23,337,470.76x = 32,208,955.68 × 13,024,858.14 - Step 4: Simplify right side
23,337,470.76x = 419,517,078,569,547.25 - Step 5: Solve for x
x = 419,517,078,569,547.25/23,337,470.76 - Step 6: Final answer
x = 17,976,115.87
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1.5x scale
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.