Finding the Fourth Proportional to 16,402,655.70, 24,603,983.55 and 9,572,217.30
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Solution
The fourth proportional to 16,402,655.70, 24,603,983.55 and 9,572,217.30 is: 14,358,325.95
Step by Step Solution
- Step 1: Write the proportion equation
16,402,655.70 : 24,603,983.55 = 9,572,217.30 : x - Step 2: Convert to fraction form
16,402,655.70/24,603,983.55 = 9,572,217.30/x - Step 3: Cross multiply
16,402,655.70x = 24,603,983.55 × 9,572,217.30 - Step 4: Simplify right side
16,402,655.70x = 235,514,676,986,225.44 - Step 5: Solve for x
x = 235,514,676,986,225.44/16,402,655.70 - Step 6: Final answer
x = 14,358,325.95
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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.