Finding the Fourth Proportional to 26,160,090, 39,228,684.84 and 13,198,265.88
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Solution
The fourth proportional to 26,160,090, 39,228,684.84 and 13,198,265.88 is: 19,791,622.00
Step by Step Solution
- Step 1: Write the proportion equation
26,160,090 : 39,228,684.84 = 13,198,265.88 : x - Step 2: Convert to fraction form
26,160,090/39,228,684.84 = 13,198,265.88/x - Step 3: Cross multiply
26,160,090x = 39,228,684.84 × 13,198,265.88 - Step 4: Simplify right side
26,160,090x = 517,750,612,641,045.31 - Step 5: Solve for x
x = 517,750,612,641,045.31/26,160,090 - Step 6: Final answer
x = 19,791,622.00
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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.