Finding the Fourth Proportional to 28,717,663.97, 43,089,139.26 and 15,067,518.85
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Solution
The fourth proportional to 28,717,663.97, 43,089,139.26 and 15,067,518.85 is: 22,607,911.94
Step by Step Solution
- Step 1: Write the proportion equation
28,717,663.97 : 43,089,139.26 = 15,067,518.85 : x - Step 2: Convert to fraction form
28,717,663.97/43,089,139.26 = 15,067,518.85/x - Step 3: Cross multiply
28,717,663.97x = 43,089,139.26 × 15,067,518.85 - Step 4: Simplify right side
28,717,663.97x = 649,246,418,030,325 - Step 5: Solve for x
x = 649,246,418,030,325/28,717,663.97 - Step 6: Final answer
x = 22,607,911.94
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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.