Finding the Fourth Proportional to 61,107,047.64, 84,326,043.42 and 33,604,975.80
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Solution
The fourth proportional to 61,107,047.64, 84,326,043.42 and 33,604,975.80 is: 46,373,941.43
Step by Step Solution
- Step 1: Write the proportion equation
61,107,047.64 : 84,326,043.42 = 33,604,975.80 : x - Step 2: Convert to fraction form
61,107,047.64/84,326,043.42 = 33,604,975.80/x - Step 3: Cross multiply
61,107,047.64x = 84,326,043.42 × 33,604,975.80 - Step 4: Simplify right side
61,107,047.64x = 2,833,774,648,438,849 - Step 5: Solve for x
x = 2,833,774,648,438,849/61,107,047.64 - Step 6: Final answer
x = 46,373,941.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.