Finding the Fourth Proportional to 67,363,920.10, 101,045,880.15 and 24,239,779.30
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Solution
The fourth proportional to 67,363,920.10, 101,045,880.15 and 24,239,779.30 is: 36,359,668.95
Step by Step Solution
- Step 1: Write the proportion equation
67,363,920.10 : 101,045,880.15 = 24,239,779.30 : x - Step 2: Convert to fraction form
67,363,920.10/101,045,880.15 = 24,239,779.30/x - Step 3: Cross multiply
67,363,920.10x = 101,045,880.15 × 24,239,779.30 - Step 4: Simplify right side
67,363,920.10x = 2,449,329,834,010,251 - Step 5: Solve for x
x = 2,449,329,834,010,251/67,363,920.10 - Step 6: Final answer
x = 36,359,668.95
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1.5x scale
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.