Finding the Fourth Proportional to 27,617,264.48, 38,128,153.64 and 24,552,996.80
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Solution
The fourth proportional to 27,617,264.48, 38,128,153.64 and 24,552,996.80 is: 33,897,652.50
Step by Step Solution
- Step 1: Write the proportion equation
27,617,264.48 : 38,128,153.64 = 24,552,996.80 : x - Step 2: Convert to fraction form
27,617,264.48/38,128,153.64 = 24,552,996.80/x - Step 3: Cross multiply
27,617,264.48x = 38,128,153.64 × 24,552,996.80 - Step 4: Simplify right side
27,617,264.48x = 936,160,434,312,828.38 - Step 5: Solve for x
x = 936,160,434,312,828.38/27,617,264.48 - Step 6: Final answer
x = 33,897,652.50
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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.