Finding the Fourth Proportional to 32,540,417.48, 44,926,812.06 and 20,163,645.02
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Solution
The fourth proportional to 32,540,417.48, 44,926,812.06 and 20,163,645.02 is: 27,838,865.03
Step by Step Solution
- Step 1: Write the proportion equation
32,540,417.48 : 44,926,812.06 = 20,163,645.02 : x - Step 2: Convert to fraction form
32,540,417.48/44,926,812.06 = 20,163,645.02/x - Step 3: Cross multiply
32,540,417.48x = 44,926,812.06 × 20,163,645.02 - Step 4: Simplify right side
32,540,417.48x = 905,888,290,258,095 - Step 5: Solve for x
x = 905,888,290,258,095/32,540,417.48 - Step 6: Final answer
x = 27,838,865.03
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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.