Finding the Fourth Proportional to 22,796,409.40, 34,128,258.90 and 22,132,857.40
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Solution
The fourth proportional to 22,796,409.40, 34,128,258.90 and 22,132,857.40 is: 33,134,862.35
Step by Step Solution
- Step 1: Write the proportion equation
22,796,409.40 : 34,128,258.90 = 22,132,857.40 : x - Step 2: Convert to fraction form
22,796,409.40/34,128,258.90 = 22,132,857.40/x - Step 3: Cross multiply
22,796,409.40x = 34,128,258.90 × 22,132,857.40 - Step 4: Simplify right side
22,796,409.40x = 755,355,887,543,980.75 - Step 5: Solve for x
x = 755,355,887,543,980.75/22,796,409.40 - Step 6: Final answer
x = 33,134,862.35
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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.