Finding the Fourth Proportional to 16,129,214.70, 24,193,822.45 and 16,129,214.70
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Solution
The fourth proportional to 16,129,214.70, 24,193,822.45 and 16,129,214.70 is: 24,193,822.45
Step by Step Solution
- Step 1: Write the proportion equation
16,129,214.70 : 24,193,822.45 = 16,129,214.70 : x - Step 2: Convert to fraction form
16,129,214.70/24,193,822.45 = 16,129,214.70/x - Step 3: Cross multiply
16,129,214.70x = 24,193,822.45 × 16,129,214.70 - Step 4: Simplify right side
16,129,214.70x = 390,227,356,709,730 - Step 5: Solve for x
x = 390,227,356,709,730/16,129,214.70 - Step 6: Final answer
x = 24,193,822.45
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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.