Finding the Fourth Proportional to 50,468,312, 69,646,332.48 and 27,263,438.48
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Solution
The fourth proportional to 50,468,312, 69,646,332.48 and 27,263,438.48 is: 37,623,578.55
Step by Step Solution
- Step 1: Write the proportion equation
50,468,312 : 69,646,332.48 = 27,263,438.48 : x - Step 2: Convert to fraction form
50,468,312/69,646,332.48 = 27,263,438.48/x - Step 3: Cross multiply
50,468,312x = 69,646,332.48 × 27,263,438.48 - Step 4: Simplify right side
50,468,312x = 1,898,798,500,926,106 - Step 5: Solve for x
x = 1,898,798,500,926,106/50,468,312 - Step 6: Final answer
x = 37,623,578.55
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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.