Finding the Fourth Proportional to 61,567,351.08, 84,963,938.48 and 33,692,483.31
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Solution
The fourth proportional to 61,567,351.08, 84,963,938.48 and 33,692,483.31 is: 46,496,170.92
Step by Step Solution
- Step 1: Write the proportion equation
61,567,351.08 : 84,963,938.48 = 33,692,483.31 : x - Step 2: Convert to fraction form
61,567,351.08/84,963,938.48 = 33,692,483.31/x - Step 3: Cross multiply
61,567,351.08x = 84,963,938.48 × 33,692,483.31 - Step 4: Simplify right side
61,567,351.08x = 2,862,646,079,189,267 - Step 5: Solve for x
x = 2,862,646,079,189,267/61,567,351.08 - Step 6: Final answer
x = 46,496,170.92
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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.