Finding the Fourth Proportional to 40,939,562.48, 56,450,538 and 33,473,931.84
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Solution
The fourth proportional to 40,939,562.48, 56,450,538 and 33,473,931.84 is: 46,156,366.77
Step by Step Solution
- Step 1: Write the proportion equation
40,939,562.48 : 56,450,538 = 33,473,931.84 : x - Step 2: Convert to fraction form
40,939,562.48/56,450,538 = 33,473,931.84/x - Step 3: Cross multiply
40,939,562.48x = 56,450,538 × 33,473,931.84 - Step 4: Simplify right side
40,939,562.48x = 1,889,621,461,343,330 - Step 5: Solve for x
x = 1,889,621,461,343,330/40,939,562.48 - Step 6: Final answer
x = 46,156,366.77
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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.