Finding the Fourth Proportional to 16,038,164.20, 24,057,246.30 and 7,952,387.80
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Solution
The fourth proportional to 16,038,164.20, 24,057,246.30 and 7,952,387.80 is: 11,928,581.70
Step by Step Solution
- Step 1: Write the proportion equation
16,038,164.20 : 24,057,246.30 = 7,952,387.80 : x - Step 2: Convert to fraction form
16,038,164.20/24,057,246.30 = 7,952,387.80/x - Step 3: Cross multiply
16,038,164.20x = 24,057,246.30 × 7,952,387.80 - Step 4: Simplify right side
16,038,164.20x = 191,312,551,977,715.16 - Step 5: Solve for x
x = 191,312,551,977,715.16/16,038,164.20 - Step 6: Final answer
x = 11,928,581.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.