Finding the Fourth Proportional to 74,345,619.83, 102,574,581.38 and 44,565,402
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Solution
The fourth proportional to 74,345,619.83, 102,574,581.38 and 44,565,402 is: 61,486,843.00
Step by Step Solution
- Step 1: Write the proportion equation
74,345,619.83 : 102,574,581.38 = 44,565,402 : x - Step 2: Convert to fraction form
74,345,619.83/102,574,581.38 = 44,565,402/x - Step 3: Cross multiply
74,345,619.83x = 102,574,581.38 × 44,565,402 - Step 4: Simplify right side
74,345,619.83x = 4,571,277,453,958,588 - Step 5: Solve for x
x = 4,571,277,453,958,588/74,345,619.83 - Step 6: Final answer
x = 61,486,843.00
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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.