Finding the Fourth Proportional to 59,066,907.93, 81,512,335.08 and 32,605,268.63
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Solution
The fourth proportional to 59,066,907.93, 81,512,335.08 and 32,605,268.63 is: 44,995,271.88
Step by Step Solution
- Step 1: Write the proportion equation
59,066,907.93 : 81,512,335.08 = 32,605,268.63 : x - Step 2: Convert to fraction form
59,066,907.93/81,512,335.08 = 32,605,268.63/x - Step 3: Cross multiply
59,066,907.93x = 81,512,335.08 × 32,605,268.63 - Step 4: Simplify right side
59,066,907.93x = 2,657,731,581,534,411 - Step 5: Solve for x
x = 2,657,731,581,534,411/59,066,907.93 - Step 6: Final answer
x = 44,995,271.88
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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.