Finding the Fourth Proportional to 29,403,190.80, 44,112,659.40 and 26,230,291.20
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Solution
The fourth proportional to 29,403,190.80, 44,112,659.40 and 26,230,291.20 is: 39,352,460.40
Step by Step Solution
- Step 1: Write the proportion equation
29,403,190.80 : 44,112,659.40 = 26,230,291.20 : x - Step 2: Convert to fraction form
29,403,190.80/44,112,659.40 = 26,230,291.20/x - Step 3: Cross multiply
29,403,190.80x = 44,112,659.40 × 26,230,291.20 - Step 4: Simplify right side
29,403,190.80x = 1,157,087,901,668,417.25 - Step 5: Solve for x
x = 1,157,087,901,668,417.25/29,403,190.80 - Step 6: Final answer
x = 39,352,460.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.