Finding the Fourth Proportional to 24,532,989.40, 36,799,484.10 and 24,365,027.80
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Solution
The fourth proportional to 24,532,989.40, 36,799,484.10 and 24,365,027.80 is: 36,547,541.70
Step by Step Solution
- Step 1: Write the proportion equation
24,532,989.40 : 36,799,484.10 = 24,365,027.80 : x - Step 2: Convert to fraction form
24,532,989.40/36,799,484.10 = 24,365,027.80/x - Step 3: Cross multiply
24,532,989.40x = 36,799,484.10 × 24,365,027.80 - Step 4: Simplify right side
24,532,989.40x = 896,620,453,122,158 - Step 5: Solve for x
x = 896,620,453,122,158/24,532,989.40 - Step 6: Final answer
x = 36,547,541.70
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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.