Finding the Fourth Proportional to 53,464,677.57, 80,206,070.15 and 18,440,281.64
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Solution
The fourth proportional to 53,464,677.57, 80,206,070.15 and 18,440,281.64 is: 27,663,545.17
Step by Step Solution
- Step 1: Write the proportion equation
53,464,677.57 : 80,206,070.15 = 18,440,281.64 : x - Step 2: Convert to fraction form
53,464,677.57/80,206,070.15 = 18,440,281.64/x - Step 3: Cross multiply
53,464,677.57x = 80,206,070.15 × 18,440,281.64 - Step 4: Simplify right side
53,464,677.57x = 1,479,022,523,050,212.75 - Step 5: Solve for x
x = 1,479,022,523,050,212.75/53,464,677.57 - Step 6: Final answer
x = 27,663,545.17
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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.