Finding the Fourth Proportional to 32,176,111.86, 48,199,545.99 and 14,880,069.54
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Solution
The fourth proportional to 32,176,111.86, 48,199,545.99 and 14,880,069.54 is: 22,290,219.50
Step by Step Solution
- Step 1: Write the proportion equation
32,176,111.86 : 48,199,545.99 = 14,880,069.54 : x - Step 2: Convert to fraction form
32,176,111.86/48,199,545.99 = 14,880,069.54/x - Step 3: Cross multiply
32,176,111.86x = 48,199,545.99 × 14,880,069.54 - Step 4: Simplify right side
32,176,111.86x = 717,212,596,127,628.12 - Step 5: Solve for x
x = 717,212,596,127,628.12/32,176,111.86 - Step 6: Final answer
x = 22,290,219.50
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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.