Finding the Fourth Proportional to 70,028,561.28, 96,655,538.88 and 41,064,516.48
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Solution
The fourth proportional to 70,028,561.28, 96,655,538.88 and 41,064,516.48 is: 56,678,487.99
Step by Step Solution
- Step 1: Write the proportion equation
70,028,561.28 : 96,655,538.88 = 41,064,516.48 : x - Step 2: Convert to fraction form
70,028,561.28/96,655,538.88 = 41,064,516.48/x - Step 3: Cross multiply
70,028,561.28x = 96,655,538.88 × 41,064,516.48 - Step 4: Simplify right side
70,028,561.28x = 3,969,112,969,221,040 - Step 5: Solve for x
x = 3,969,112,969,221,040/70,028,561.28 - Step 6: Final answer
x = 56,678,487.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.