Finding the Fourth Proportional to 26,244,496.24, 36,218,454.64 and 14,643,073.60
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Solution
The fourth proportional to 26,244,496.24, 36,218,454.64 and 14,643,073.60 is: 20,208,027.32
Step by Step Solution
- Step 1: Write the proportion equation
26,244,496.24 : 36,218,454.64 = 14,643,073.60 : x - Step 2: Convert to fraction form
26,244,496.24/36,218,454.64 = 14,643,073.60/x - Step 3: Cross multiply
26,244,496.24x = 36,218,454.64 × 14,643,073.60 - Step 4: Simplify right side
26,244,496.24x = 530,349,496,971,781.50 - Step 5: Solve for x
x = 530,349,496,971,781.50/26,244,496.24 - Step 6: Final answer
x = 20,208,027.32
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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.