Finding the Fourth Proportional to 64,416,044.80, 88,896,588.48 and 36,919,279.36
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Solution
The fourth proportional to 64,416,044.80, 88,896,588.48 and 36,919,279.36 is: 50,950,007.79
Step by Step Solution
- Step 1: Write the proportion equation
64,416,044.80 : 88,896,588.48 = 36,919,279.36 : x - Step 2: Convert to fraction form
64,416,044.80/88,896,588.48 = 36,919,279.36/x - Step 3: Cross multiply
64,416,044.80x = 88,896,588.48 × 36,919,279.36 - Step 4: Simplify right side
64,416,044.80x = 3,281,997,984,244,078 - Step 5: Solve for x
x = 3,281,997,984,244,078/64,416,044.80 - Step 6: Final answer
x = 50,950,007.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.