Finding the Fourth Proportional to 17,435,455.76, 24,058,838.76 and 9,698,543.12
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Solution
The fourth proportional to 17,435,455.76, 24,058,838.76 and 9,698,543.12 is: 13,382,826.83
Step by Step Solution
- Step 1: Write the proportion equation
17,435,455.76 : 24,058,838.76 = 9,698,543.12 : x - Step 2: Convert to fraction form
17,435,455.76/24,058,838.76 = 9,698,543.12/x - Step 3: Cross multiply
17,435,455.76x = 24,058,838.76 × 9,698,543.12 - Step 4: Simplify right side
17,435,455.76x = 233,335,685,130,987.31 - Step 5: Solve for x
x = 233,335,685,130,987.31/17,435,455.76 - Step 6: Final answer
x = 13,382,826.83
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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.