Finding the Fourth Proportional to 33,738,966.90, 46,559,837.66 and 18,854,291.03
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Solution
The fourth proportional to 33,738,966.90, 46,559,837.66 and 18,854,291.03 is: 26,018,957.02
Step by Step Solution
- Step 1: Write the proportion equation
33,738,966.90 : 46,559,837.66 = 18,854,291.03 : x - Step 2: Convert to fraction form
33,738,966.90/46,559,837.66 = 18,854,291.03/x - Step 3: Cross multiply
33,738,966.90x = 46,559,837.66 × 18,854,291.03 - Step 4: Simplify right side
33,738,966.90x = 877,852,729,551,194.12 - Step 5: Solve for x
x = 877,852,729,551,194.12/33,738,966.90 - Step 6: Final answer
x = 26,018,957.02
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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.