Finding the Fourth Proportional to 26,115,279.66, 36,038,327.63 and 14,951,399.18
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Solution
The fourth proportional to 26,115,279.66, 36,038,327.63 and 14,951,399.18 is: 20,632,496.72
Step by Step Solution
- Step 1: Write the proportion equation
26,115,279.66 : 36,038,327.63 = 14,951,399.18 : x - Step 2: Convert to fraction form
26,115,279.66/36,038,327.63 = 14,951,399.18/x - Step 3: Cross multiply
26,115,279.66x = 36,038,327.63 × 14,951,399.18 - Step 4: Simplify right side
26,115,279.66x = 538,823,421,920,804.75 - Step 5: Solve for x
x = 538,823,421,920,804.75/26,115,279.66 - Step 6: Final answer
x = 20,632,496.72
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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.