Finding the Fourth Proportional to 40,832,754.35, 56,348,491.49 and 22,248,047.19
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Solution
The fourth proportional to 40,832,754.35, 56,348,491.49 and 22,248,047.19 is: 30,701,918.54
Step by Step Solution
- Step 1: Write the proportion equation
40,832,754.35 : 56,348,491.49 = 22,248,047.19 : x - Step 2: Convert to fraction form
40,832,754.35/56,348,491.49 = 22,248,047.19/x - Step 3: Cross multiply
40,832,754.35x = 56,348,491.49 × 22,248,047.19 - Step 4: Simplify right side
40,832,754.35x = 1,253,643,897,643,593.25 - Step 5: Solve for x
x = 1,253,643,897,643,593.25/40,832,754.35 - Step 6: Final answer
x = 30,701,918.54
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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.