Finding the Fourth Proportional to 79,901,233.12, 110,251,878.48 and 48,522,964
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Solution
The fourth proportional to 79,901,233.12, 110,251,878.48 and 48,522,964 is: 66,954,510.23
Step by Step Solution
- Step 1: Write the proportion equation
79,901,233.12 : 110,251,878.48 = 48,522,964 : x - Step 2: Convert to fraction form
79,901,233.12/110,251,878.48 = 48,522,964/x - Step 3: Cross multiply
79,901,233.12x = 110,251,878.48 × 48,522,964 - Step 4: Simplify right side
79,901,233.12x = 5,349,747,930,417,415 - Step 5: Solve for x
x = 5,349,747,930,417,415/79,901,233.12 - Step 6: Final answer
x = 66,954,510.23
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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.