Finding the Fourth Proportional to 26,518,532.22, 39,703,891.73 and 13,536,757.19
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Solution
The fourth proportional to 26,518,532.22, 39,703,891.73 and 13,536,757.19 is: 20,267,409.12
Step by Step Solution
- Step 1: Write the proportion equation
26,518,532.22 : 39,703,891.73 = 13,536,757.19 : x - Step 2: Convert to fraction form
26,518,532.22/39,703,891.73 = 13,536,757.19/x - Step 3: Cross multiply
26,518,532.22x = 39,703,891.73 × 13,536,757.19 - Step 4: Simplify right side
26,518,532.22x = 537,461,941,878,635.06 - Step 5: Solve for x
x = 537,461,941,878,635.06/26,518,532.22 - Step 6: Final answer
x = 20,267,409.12
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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.