Finding the Fourth Proportional to 79,234,819.68, 118,869,333.84 and 24,646,366.56
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Solution
The fourth proportional to 79,234,819.68, 118,869,333.84 and 24,646,366.56 is: 36,974,870.22
Step by Step Solution
- Step 1: Write the proportion equation
79,234,819.68 : 118,869,333.84 = 24,646,366.56 : x - Step 2: Convert to fraction form
79,234,819.68/118,869,333.84 = 24,646,366.56/x - Step 3: Cross multiply
79,234,819.68x = 118,869,333.84 × 24,646,366.56 - Step 4: Simplify right side
79,234,819.68x = 2,929,697,174,563,652.50 - Step 5: Solve for x
x = 2,929,697,174,563,652.50/79,234,819.68 - Step 6: Final answer
x = 36,974,870.22
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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.