Finding the Fourth Proportional to 47,649,828.36, 71,294,376.58 and 28,229,480.58
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Solution
The fourth proportional to 47,649,828.36, 71,294,376.58 and 28,229,480.58 is: 42,237,365.56
Step by Step Solution
- Step 1: Write the proportion equation
47,649,828.36 : 71,294,376.58 = 28,229,480.58 : x - Step 2: Convert to fraction form
47,649,828.36/71,294,376.58 = 28,229,480.58/x - Step 3: Cross multiply
47,649,828.36x = 71,294,376.58 × 28,229,480.58 - Step 4: Simplify right side
47,649,828.36x = 2,012,603,219,128,316.75 - Step 5: Solve for x
x = 2,012,603,219,128,316.75/47,649,828.36 - Step 6: Final answer
x = 42,237,365.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.