Finding the Fourth Proportional to 23,258,122.76, 34,884,436.62 and 6,220,116.20
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Solution
The fourth proportional to 23,258,122.76, 34,884,436.62 and 6,220,116.20 is: 9,329,439.51
Step by Step Solution
- Step 1: Write the proportion equation
23,258,122.76 : 34,884,436.62 = 6,220,116.20 : x - Step 2: Convert to fraction form
23,258,122.76/34,884,436.62 = 6,220,116.20/x - Step 3: Cross multiply
23,258,122.76x = 34,884,436.62 × 6,220,116.20 - Step 4: Simplify right side
23,258,122.76x = 216,985,249,347,935.22 - Step 5: Solve for x
x = 216,985,249,347,935.22/23,258,122.76 - Step 6: Final answer
x = 9,329,439.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.