Finding the Fourth Proportional to 16,460,267.04, 22,715,164.80 and 9,118,575.36
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Solution
The fourth proportional to 16,460,267.04, 22,715,164.80 and 9,118,575.36 is: 12,583,631.94
Step by Step Solution
- Step 1: Write the proportion equation
16,460,267.04 : 22,715,164.80 = 9,118,575.36 : x - Step 2: Convert to fraction form
16,460,267.04/22,715,164.80 = 9,118,575.36/x - Step 3: Cross multiply
16,460,267.04x = 22,715,164.80 × 9,118,575.36 - Step 4: Simplify right side
16,460,267.04x = 207,129,942,043,619.31 - Step 5: Solve for x
x = 207,129,942,043,619.31/16,460,267.04 - Step 6: Final answer
x = 12,583,631.94
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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.