Finding the Fourth Proportional to 47,771,671.58, 71,657,694.18 and 14,535,216.50
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Solution
The fourth proportional to 47,771,671.58, 71,657,694.18 and 14,535,216.50 is: 21,802,881.59
Step by Step Solution
- Step 1: Write the proportion equation
47,771,671.58 : 71,657,694.18 = 14,535,216.50 : x - Step 2: Convert to fraction form
47,771,671.58/71,657,694.18 = 14,535,216.50/x - Step 3: Cross multiply
47,771,671.58x = 71,657,694.18 × 14,535,216.50 - Step 4: Simplify right side
47,771,671.58x = 1,041,560,098,797,090.12 - Step 5: Solve for x
x = 1,041,560,098,797,090.12/47,771,671.58 - Step 6: Final answer
x = 21,802,881.59
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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.