Finding the Fourth Proportional to 26,384,415.08, 36,414,336.74 and 14,782,762.76
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Solution
The fourth proportional to 26,384,415.08, 36,414,336.74 and 14,782,762.76 is: 20,402,366.30
Step by Step Solution
- Step 1: Write the proportion equation
26,384,415.08 : 36,414,336.74 = 14,782,762.76 : x - Step 2: Convert to fraction form
26,384,415.08/36,414,336.74 = 14,782,762.76/x - Step 3: Cross multiply
26,384,415.08x = 36,414,336.74 × 14,782,762.76 - Step 4: Simplify right side
26,384,415.08x = 538,304,501,090,171.81 - Step 5: Solve for x
x = 538,304,501,090,171.81/26,384,415.08 - Step 6: Final answer
x = 20,402,366.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.