Finding the Fourth Proportional to 26,711,351.88, 36,861,303.85 and 14,950,616.75
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Solution
The fourth proportional to 26,711,351.88, 36,861,303.85 and 14,950,616.75 is: 20,631,648.64
Step by Step Solution
- Step 1: Write the proportion equation
26,711,351.88 : 36,861,303.85 = 14,950,616.75 : x - Step 2: Convert to fraction form
26,711,351.88/36,861,303.85 = 14,950,616.75/x - Step 3: Cross multiply
26,711,351.88x = 36,861,303.85 × 14,950,616.75 - Step 4: Simplify right side
26,711,351.88x = 551,099,226,766,649.50 - Step 5: Solve for x
x = 551,099,226,766,649.50/26,711,351.88 - Step 6: Final answer
x = 20,631,648.64
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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.