Finding the Fourth Proportional to 26,326,794.60, 39,490,191.90 and 22,967,562.60
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Solution
The fourth proportional to 26,326,794.60, 39,490,191.90 and 22,967,562.60 is: 34,451,343.90
Step by Step Solution
- Step 1: Write the proportion equation
26,326,794.60 : 39,490,191.90 = 22,967,562.60 : x - Step 2: Convert to fraction form
26,326,794.60/39,490,191.90 = 22,967,562.60/x - Step 3: Cross multiply
26,326,794.60x = 39,490,191.90 × 22,967,562.60 - Step 4: Simplify right side
26,326,794.60x = 906,993,454,549,263 - Step 5: Solve for x
x = 906,993,454,549,263/26,326,794.60 - Step 6: Final answer
x = 34,451,343.90
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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.