Finding the Fourth Proportional to 35,182,682.19, 48,552,068.79 and 19,712,877.48
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Solution
The fourth proportional to 35,182,682.19, 48,552,068.79 and 19,712,877.48 is: 27,203,752.64
Step by Step Solution
- Step 1: Write the proportion equation
35,182,682.19 : 48,552,068.79 = 19,712,877.48 : x - Step 2: Convert to fraction form
35,182,682.19/48,552,068.79 = 19,712,877.48/x - Step 3: Cross multiply
35,182,682.19x = 48,552,068.79 × 19,712,877.48 - Step 4: Simplify right side
35,182,682.19x = 957,100,983,457,801.88 - Step 5: Solve for x
x = 957,100,983,457,801.88/35,182,682.19 - Step 6: Final answer
x = 27,203,752.64
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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.