Finding the Fourth Proportional to 14,860,995.30, 22,291,492.95 and 13,302,101.70
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Solution
The fourth proportional to 14,860,995.30, 22,291,492.95 and 13,302,101.70 is: 19,953,152.55
Step by Step Solution
- Step 1: Write the proportion equation
14,860,995.30 : 22,291,492.95 = 13,302,101.70 : x - Step 2: Convert to fraction form
14,860,995.30/22,291,492.95 = 13,302,101.70/x - Step 3: Cross multiply
14,860,995.30x = 22,291,492.95 × 13,302,101.70 - Step 4: Simplify right side
14,860,995.30x = 296,523,706,265,733 - Step 5: Solve for x
x = 296,523,706,265,733/14,860,995.30 - Step 6: Final answer
x = 19,953,152.55
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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.