Finding the Fourth Proportional to 16,299,169.44, 22,483,486.56 and 10,176,969.12
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Solution
The fourth proportional to 16,299,169.44, 22,483,486.56 and 10,176,969.12 is: 14,038,368.60
Step by Step Solution
- Step 1: Write the proportion equation
16,299,169.44 : 22,483,486.56 = 10,176,969.12 : x - Step 2: Convert to fraction form
16,299,169.44/22,483,486.56 = 10,176,969.12/x - Step 3: Cross multiply
16,299,169.44x = 22,483,486.56 × 10,176,969.12 - Step 4: Simplify right side
16,299,169.44x = 228,813,748,431,055 - Step 5: Solve for x
x = 228,813,748,431,055/16,299,169.44 - Step 6: Final answer
x = 14,038,368.60
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1.5x scale
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.