Finding the Fourth Proportional to 16,243,385.19, 24,352,426.85 and 8,040,365.07
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Solution
The fourth proportional to 16,243,385.19, 24,352,426.85 and 8,040,365.07 is: 12,054,285.48
Step by Step Solution
- Step 1: Write the proportion equation
16,243,385.19 : 24,352,426.85 = 8,040,365.07 : x - Step 2: Convert to fraction form
16,243,385.19/24,352,426.85 = 8,040,365.07/x - Step 3: Cross multiply
16,243,385.19x = 24,352,426.85 × 8,040,365.07 - Step 4: Simplify right side
16,243,385.19x = 195,802,402,174,268.31 - Step 5: Solve for x
x = 195,802,402,174,268.31/16,243,385.19 - Step 6: Final answer
x = 12,054,285.48
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1.5x scale
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.