Finding the Fourth Proportional to 34,702,132.88, 51,742,952.65 and 33,748,715.18
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Solution
The fourth proportional to 34,702,132.88, 51,742,952.65 and 33,748,715.18 is: 50,321,349.92
Step by Step Solution
- Step 1: Write the proportion equation
34,702,132.88 : 51,742,952.65 = 33,748,715.18 : x - Step 2: Convert to fraction form
34,702,132.88/51,742,952.65 = 33,748,715.18/x - Step 3: Cross multiply
34,702,132.88x = 51,742,952.65 × 33,748,715.18 - Step 4: Simplify right side
34,702,132.88x = 1,746,258,171,557,076.25 - Step 5: Solve for x
x = 1,746,258,171,557,076.25/34,702,132.88 - Step 6: Final answer
x = 50,321,349.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.