Finding the Fourth Proportional to 16,488,328.05, 24,732,492.08 and 14,973,721.20
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Solution
The fourth proportional to 16,488,328.05, 24,732,492.08 and 14,973,721.20 is: 22,460,581.80
Step by Step Solution
- Step 1: Write the proportion equation
16,488,328.05 : 24,732,492.08 = 14,973,721.20 : x - Step 2: Convert to fraction form
16,488,328.05/24,732,492.08 = 14,973,721.20/x - Step 3: Cross multiply
16,488,328.05x = 24,732,492.08 × 14,973,721.20 - Step 4: Simplify right side
16,488,328.05x = 370,337,440,912,259.44 - Step 5: Solve for x
x = 370,337,440,912,259.44/16,488,328.05 - Step 6: Final answer
x = 22,460,581.80
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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.