Finding the Fourth Proportional to 26,291,258.70, 39,436,888.05 and 9,251,796.30
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Solution
The fourth proportional to 26,291,258.70, 39,436,888.05 and 9,251,796.30 is: 13,877,694.45
Step by Step Solution
- Step 1: Write the proportion equation
26,291,258.70 : 39,436,888.05 = 9,251,796.30 : x - Step 2: Convert to fraction form
26,291,258.70/39,436,888.05 = 9,251,796.30/x - Step 3: Cross multiply
26,291,258.70x = 39,436,888.05 × 9,251,796.30 - Step 4: Simplify right side
26,291,258.70x = 364,862,054,944,504.19 - Step 5: Solve for x
x = 364,862,054,944,504.19/26,291,258.70 - Step 6: Final answer
x = 13,877,694.45
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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.