Finding the Fourth Proportional to 26,182,326.24, 39,279,671.28 and 8,231,430.24
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Solution
The fourth proportional to 26,182,326.24, 39,279,671.28 and 8,231,430.24 is: 12,349,088.89
Step by Step Solution
- Step 1: Write the proportion equation
26,182,326.24 : 39,279,671.28 = 8,231,430.24 : x - Step 2: Convert to fraction form
26,182,326.24/39,279,671.28 = 8,231,430.24/x - Step 3: Cross multiply
26,182,326.24x = 39,279,671.28 × 8,231,430.24 - Step 4: Simplify right side
26,182,326.24x = 323,327,873,991,451.50 - Step 5: Solve for x
x = 323,327,873,991,451.50/26,182,326.24 - Step 6: Final answer
x = 12,349,088.89
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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.