Finding the Fourth Proportional to 29,657,869.45, 44,455,415.36 and 13,495,170.88
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Solution
The fourth proportional to 29,657,869.45, 44,455,415.36 and 13,495,170.88 is: 20,228,473.52
Step by Step Solution
- Step 1: Write the proportion equation
29,657,869.45 : 44,455,415.36 = 13,495,170.88 : x - Step 2: Convert to fraction form
29,657,869.45/44,455,415.36 = 13,495,170.88/x - Step 3: Cross multiply
29,657,869.45x = 44,455,415.36 × 13,495,170.88 - Step 4: Simplify right side
29,657,869.45x = 599,933,426,812,670.12 - Step 5: Solve for x
x = 599,933,426,812,670.12/29,657,869.45 - Step 6: Final answer
x = 20,228,473.52
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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.