Finding the Fourth Proportional to 79,887,115.84, 110,243,140.68 and 44,605,466.32
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Solution
The fourth proportional to 79,887,115.84, 110,243,140.68 and 44,605,466.32 is: 61,554,940.96
Step by Step Solution
- Step 1: Write the proportion equation
79,887,115.84 : 110,243,140.68 = 44,605,466.32 : x - Step 2: Convert to fraction form
79,887,115.84/110,243,140.68 = 44,605,466.32/x - Step 3: Cross multiply
79,887,115.84x = 110,243,140.68 × 44,605,466.32 - Step 4: Simplify right side
79,887,115.84x = 4,917,446,698,612,762 - Step 5: Solve for x
x = 4,917,446,698,612,762/79,887,115.84 - Step 6: Final answer
x = 61,554,940.96
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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.