Finding the Fourth Proportional to 26,914,055.55, 40,371,655.37 and 9,643,381.35
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Solution
The fourth proportional to 26,914,055.55, 40,371,655.37 and 9,643,381.35 is: 14,465,276.99
Step by Step Solution
- Step 1: Write the proportion equation
26,914,055.55 : 40,371,655.37 = 9,643,381.35 : x - Step 2: Convert to fraction form
26,914,055.55/40,371,655.37 = 9,643,381.35/x - Step 3: Cross multiply
26,914,055.55x = 40,371,655.37 × 9,643,381.35 - Step 4: Simplify right side
26,914,055.55x = 389,319,268,415,468.44 - Step 5: Solve for x
x = 389,319,268,415,468.44/26,914,055.55 - Step 6: Final answer
x = 14,465,276.99
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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.