Finding the Fourth Proportional to 16,136,929.60, 24,205,394.40 and 14,905,211.20
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Solution
The fourth proportional to 16,136,929.60, 24,205,394.40 and 14,905,211.20 is: 22,357,816.80
Step by Step Solution
- Step 1: Write the proportion equation
16,136,929.60 : 24,205,394.40 = 14,905,211.20 : x - Step 2: Convert to fraction form
16,136,929.60/24,205,394.40 = 14,905,211.20/x - Step 3: Cross multiply
16,136,929.60x = 24,205,394.40 × 14,905,211.20 - Step 4: Simplify right side
16,136,929.60x = 360,786,515,711,297.25 - Step 5: Solve for x
x = 360,786,515,711,297.25/16,136,929.60 - Step 6: Final answer
x = 22,357,816.80
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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.