Finding the Fourth Proportional to 43,885,519.49, 60,539,056.15 and 27,134,904.49
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Solution
The fourth proportional to 43,885,519.49, 60,539,056.15 and 27,134,904.49 is: 37,431,971.31
Step by Step Solution
- Step 1: Write the proportion equation
43,885,519.49 : 60,539,056.15 = 27,134,904.49 : x - Step 2: Convert to fraction form
43,885,519.49/60,539,056.15 = 27,134,904.49/x - Step 3: Cross multiply
43,885,519.49x = 60,539,056.15 × 27,134,904.49 - Step 4: Simplify right side
43,885,519.49x = 1,642,721,506,544,997 - Step 5: Solve for x
x = 1,642,721,506,544,997/43,885,519.49 - Step 6: Final answer
x = 37,431,971.31
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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.