Finding the Fourth Proportional to 26,528,945.04, 39,800,371.68 and 8,332,405.20
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Solution
The fourth proportional to 26,528,945.04, 39,800,371.68 and 8,332,405.20 is: 12,500,792.00
Step by Step Solution
- Step 1: Write the proportion equation
26,528,945.04 : 39,800,371.68 = 8,332,405.20 : x - Step 2: Convert to fraction form
26,528,945.04/39,800,371.68 = 8,332,405.20/x - Step 3: Cross multiply
26,528,945.04x = 39,800,371.68 × 8,332,405.20 - Step 4: Simplify right side
26,528,945.04x = 331,632,823,948,364.75 - Step 5: Solve for x
x = 331,632,823,948,364.75/26,528,945.04 - Step 6: Final answer
x = 12,500,792.00
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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.