Finding the Fourth Proportional to 16,402,516.20, 24,603,774.30 and 9,572,077.80
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Solution
The fourth proportional to 16,402,516.20, 24,603,774.30 and 9,572,077.80 is: 14,358,116.70
Step by Step Solution
- Step 1: Write the proportion equation
16,402,516.20 : 24,603,774.30 = 9,572,077.80 : x - Step 2: Convert to fraction form
16,402,516.20/24,603,774.30 = 9,572,077.80/x - Step 3: Cross multiply
16,402,516.20x = 24,603,774.30 × 9,572,077.80 - Step 4: Simplify right side
16,402,516.20x = 235,509,241,773,240.56 - Step 5: Solve for x
x = 235,509,241,773,240.56/16,402,516.20 - Step 6: Final answer
x = 14,358,116.70
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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.