Finding the Fourth Proportional to 43,566,101.20, 65,363,148.60 and 29,205,384.40
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Solution
The fourth proportional to 43,566,101.20, 65,363,148.60 and 29,205,384.40 is: 43,817,459.63
Step by Step Solution
- Step 1: Write the proportion equation
43,566,101.20 : 65,363,148.60 = 29,205,384.40 : x - Step 2: Convert to fraction form
43,566,101.20/65,363,148.60 = 29,205,384.40/x - Step 3: Cross multiply
43,566,101.20x = 65,363,148.60 × 29,205,384.40 - Step 4: Simplify right side
43,566,101.20x = 1,908,955,880,457,321.75 - Step 5: Solve for x
x = 1,908,955,880,457,321.75/43,566,101.20 - Step 6: Final answer
x = 43,817,459.63
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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.