Finding the Fourth Proportional to 26,347,656.56, 36,358,983.69 and 14,587,448
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Solution
The fourth proportional to 26,347,656.56, 36,358,983.69 and 14,587,448 is: 20,130,245.08
Step by Step Solution
- Step 1: Write the proportion equation
26,347,656.56 : 36,358,983.69 = 14,587,448 : x - Step 2: Convert to fraction form
26,347,656.56/36,358,983.69 = 14,587,448/x - Step 3: Cross multiply
26,347,656.56x = 36,358,983.69 × 14,587,448 - Step 4: Simplify right side
26,347,656.56x = 530,384,783,910,723.06 - Step 5: Solve for x
x = 530,384,783,910,723.06/26,347,656.56 - Step 6: Final answer
x = 20,130,245.08
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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.