Finding the Fourth Proportional to 36,762,227.08, 55,143,409.74 and 15,173,148.04
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Solution
The fourth proportional to 36,762,227.08, 55,143,409.74 and 15,173,148.04 is: 22,759,750.59
Step by Step Solution
- Step 1: Write the proportion equation
36,762,227.08 : 55,143,409.74 = 15,173,148.04 : x - Step 2: Convert to fraction form
36,762,227.08/55,143,409.74 = 15,173,148.04/x - Step 3: Cross multiply
36,762,227.08x = 55,143,409.74 × 15,173,148.04 - Step 4: Simplify right side
36,762,227.08x = 836,699,119,415,397.88 - Step 5: Solve for x
x = 836,699,119,415,397.88/36,762,227.08 - Step 6: Final answer
x = 22,759,750.59
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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.