Finding the Fourth Proportional to 28,184,294.68, 38,880,505.36 and 24,457,895.53
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Solution
The fourth proportional to 28,184,294.68, 38,880,505.36 and 24,457,895.53 is: 33,739,901.92
Step by Step Solution
- Step 1: Write the proportion equation
28,184,294.68 : 38,880,505.36 = 24,457,895.53 : x - Step 2: Convert to fraction form
28,184,294.68/38,880,505.36 = 24,457,895.53/x - Step 3: Cross multiply
28,184,294.68x = 38,880,505.36 × 24,457,895.53 - Step 4: Simplify right side
28,184,294.68x = 950,935,338,250,656.25 - Step 5: Solve for x
x = 950,935,338,250,656.25/28,184,294.68 - Step 6: Final answer
x = 33,739,901.92
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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.