Finding the Fourth Proportional to 43,885,518.49, 60,539,054.77 and 27,134,903.49
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Solution
The fourth proportional to 43,885,518.49, 60,539,054.77 and 27,134,903.49 is: 37,431,969.93
Step by Step Solution
- Step 1: Write the proportion equation
43,885,518.49 : 60,539,054.77 = 27,134,903.49 : x - Step 2: Convert to fraction form
43,885,518.49/60,539,054.77 = 27,134,903.49/x - Step 3: Cross multiply
43,885,518.49x = 60,539,054.77 × 27,134,903.49 - Step 4: Simplify right side
43,885,518.49x = 1,642,721,408,559,774.25 - Step 5: Solve for x
x = 1,642,721,408,559,774.25/43,885,518.49 - Step 6: Final answer
x = 37,431,969.93
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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.