Finding the Fourth Proportional to 26,864,153.24, 40,292,293.26 and 13,213,635.53
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Solution
The fourth proportional to 26,864,153.24, 40,292,293.26 and 13,213,635.53 is: 19,818,517.00
Step by Step Solution
- Step 1: Write the proportion equation
26,864,153.24 : 40,292,293.26 = 13,213,635.53 : x - Step 2: Convert to fraction form
26,864,153.24/40,292,293.26 = 13,213,635.53/x - Step 3: Cross multiply
26,864,153.24x = 40,292,293.26 × 13,213,635.53 - Step 4: Simplify right side
26,864,153.24x = 532,407,677,805,515.50 - Step 5: Solve for x
x = 532,407,677,805,515.50/26,864,153.24 - Step 6: Final answer
x = 19,818,517.00
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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.