Finding the Fourth Proportional to 14,929,511.68, 22,380,931.68 and 5,829,492.16
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Solution
The fourth proportional to 14,929,511.68, 22,380,931.68 and 5,829,492.16 is: 8,739,031.03
Step by Step Solution
- Step 1: Write the proportion equation
14,929,511.68 : 22,380,931.68 = 5,829,492.16 : x - Step 2: Convert to fraction form
14,929,511.68/22,380,931.68 = 5,829,492.16/x - Step 3: Cross multiply
14,929,511.68x = 22,380,931.68 × 5,829,492.16 - Step 4: Simplify right side
14,929,511.68x = 130,469,465,762,055.62 - Step 5: Solve for x
x = 130,469,465,762,055.62/14,929,511.68 - Step 6: Final answer
x = 8,739,031.03
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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.