Finding the Fourth Proportional to 79,088,406.27, 109,153,459.04 and 44,283,339.69
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Solution
The fourth proportional to 79,088,406.27, 109,153,459.04 and 44,283,339.69 is: 61,117,424.57
Step by Step Solution
- Step 1: Write the proportion equation
79,088,406.27 : 109,153,459.04 = 44,283,339.69 : x - Step 2: Convert to fraction form
79,088,406.27/109,153,459.04 = 44,283,339.69/x - Step 3: Cross multiply
79,088,406.27x = 109,153,459.04 × 44,283,339.69 - Step 4: Simplify right side
79,088,406.27x = 4,833,679,704,785,404 - Step 5: Solve for x
x = 4,833,679,704,785,404/79,088,406.27 - Step 6: Final answer
x = 61,117,424.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.