Finding the Fourth Proportional to 43,173,135.68, 64,752,610.04 and 15,501,324.78
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Solution
The fourth proportional to 43,173,135.68, 64,752,610.04 and 15,501,324.78 is: 23,249,440.26
Step by Step Solution
- Step 1: Write the proportion equation
43,173,135.68 : 64,752,610.04 = 15,501,324.78 : x - Step 2: Convert to fraction form
43,173,135.68/64,752,610.04 = 15,501,324.78/x - Step 3: Cross multiply
43,173,135.68x = 64,752,610.04 × 15,501,324.78 - Step 4: Simplify right side
43,173,135.68x = 1,003,751,238,563,352.12 - Step 5: Solve for x
x = 1,003,751,238,563,352.12/43,173,135.68 - Step 6: Final answer
x = 23,249,440.26
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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.