Finding the Fourth Proportional to 35,785,313.66, 49,368,139.00 and 22,546,454.09
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Solution
The fourth proportional to 35,785,313.66, 49,368,139.00 and 22,546,454.09 is: 31,104,281.76
Step by Step Solution
- Step 1: Write the proportion equation
35,785,313.66 : 49,368,139.00 = 22,546,454.09 : x - Step 2: Convert to fraction form
35,785,313.66/49,368,139.00 = 22,546,454.09/x - Step 3: Cross multiply
35,785,313.66x = 49,368,139.00 × 22,546,454.09 - Step 4: Simplify right side
35,785,313.66x = 1,113,076,479,169,031.75 - Step 5: Solve for x
x = 1,113,076,479,169,031.75/35,785,313.66 - Step 6: Final answer
x = 31,104,281.76
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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.