Finding the Fourth Proportional to 48,816,123.60, 73,221,852.60 and 16,464,853.20
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Solution
The fourth proportional to 48,816,123.60, 73,221,852.60 and 16,464,853.20 is: 24,696,492.99
Step by Step Solution
- Step 1: Write the proportion equation
48,816,123.60 : 73,221,852.60 = 16,464,853.20 : x - Step 2: Convert to fraction form
48,816,123.60/73,221,852.60 = 16,464,853.20/x - Step 3: Cross multiply
48,816,123.60x = 73,221,852.60 × 16,464,853.20 - Step 4: Simplify right side
48,816,123.60x = 1,205,587,054,091,038.25 - Step 5: Solve for x
x = 1,205,587,054,091,038.25/48,816,123.60 - Step 6: Final answer
x = 24,696,492.99
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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.