Finding the Fourth Proportional to 32,001,347.07, 44,162,126.01 and 18,778,430.79
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Solution
The fourth proportional to 32,001,347.07, 44,162,126.01 and 18,778,430.79 is: 25,914,391.20
Step by Step Solution
- Step 1: Write the proportion equation
32,001,347.07 : 44,162,126.01 = 18,778,430.79 : x - Step 2: Convert to fraction form
32,001,347.07/44,162,126.01 = 18,778,430.79/x - Step 3: Cross multiply
32,001,347.07x = 44,162,126.01 × 18,778,430.79 - Step 4: Simplify right side
32,001,347.07x = 829,295,426,818,043.75 - Step 5: Solve for x
x = 829,295,426,818,043.75/32,001,347.07 - Step 6: Final answer
x = 25,914,391.20
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1.5x scale
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.