Finding the Fourth Proportional to 14,877,030.20, 22,315,545.30 and 10,531,023.80
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Solution
The fourth proportional to 14,877,030.20, 22,315,545.30 and 10,531,023.80 is: 15,796,535.70
Step by Step Solution
- Step 1: Write the proportion equation
14,877,030.20 : 22,315,545.30 = 10,531,023.80 : x - Step 2: Convert to fraction form
14,877,030.20/22,315,545.30 = 10,531,023.80/x - Step 3: Cross multiply
14,877,030.20x = 22,315,545.30 × 10,531,023.80 - Step 4: Simplify right side
14,877,030.20x = 235,005,538,664,278.16 - Step 5: Solve for x
x = 235,005,538,664,278.16/14,877,030.20 - Step 6: Final answer
x = 15,796,535.70
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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.