Finding the Fourth Proportional to 26,727,594.71, 36,884,106.74 and 14,504,451.71
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Solution
The fourth proportional to 26,727,594.71, 36,884,106.74 and 14,504,451.71 is: 20,016,157.49
Step by Step Solution
- Step 1: Write the proportion equation
26,727,594.71 : 36,884,106.74 = 14,504,451.71 : x - Step 2: Convert to fraction form
26,727,594.71/36,884,106.74 = 14,504,451.71/x - Step 3: Cross multiply
26,727,594.71x = 36,884,106.74 × 14,504,451.71 - Step 4: Simplify right side
26,727,594.71x = 534,983,744,928,656.12 - Step 5: Solve for x
x = 534,983,744,928,656.12/26,727,594.71 - Step 6: Final answer
x = 20,016,157.49
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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.