Finding the Fourth Proportional to 26,864,157.99, 40,292,300.37 and 13,213,640.28
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Solution
The fourth proportional to 26,864,157.99, 40,292,300.37 and 13,213,640.28 is: 19,818,524.12
Step by Step Solution
- Step 1: Write the proportion equation
26,864,157.99 : 40,292,300.37 = 13,213,640.28 : x - Step 2: Convert to fraction form
26,864,157.99/40,292,300.37 = 13,213,640.28/x - Step 3: Cross multiply
26,864,157.99x = 40,292,300.37 × 13,213,640.28 - Step 4: Simplify right side
26,864,157.99x = 532,407,963,142,890.81 - Step 5: Solve for x
x = 532,407,963,142,890.81/26,864,157.99 - Step 6: Final answer
x = 19,818,524.12
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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.