Finding the Fourth Proportional to 36,010,404.48, 49,694,354.49 and 19,490,526.15
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Solution
The fourth proportional to 36,010,404.48, 49,694,354.49 and 19,490,526.15 is: 26,896,924.09
Step by Step Solution
- Step 1: Write the proportion equation
36,010,404.48 : 49,694,354.49 = 19,490,526.15 : x - Step 2: Convert to fraction form
36,010,404.48/49,694,354.49 = 19,490,526.15/x - Step 3: Cross multiply
36,010,404.48x = 49,694,354.49 × 19,490,526.15 - Step 4: Simplify right side
36,010,404.48x = 968,569,115,694,714.88 - Step 5: Solve for x
x = 968,569,115,694,714.88/36,010,404.48 - Step 6: Final answer
x = 26,896,924.09
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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.