Finding the Fourth Proportional to 47,968,530.81, 71,952,808.47 and 13,430,020.95
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Solution
The fourth proportional to 47,968,530.81, 71,952,808.47 and 13,430,020.95 is: 20,145,034.86
Step by Step Solution
- Step 1: Write the proportion equation
47,968,530.81 : 71,952,808.47 = 13,430,020.95 : x - Step 2: Convert to fraction form
47,968,530.81/71,952,808.47 = 13,430,020.95/x - Step 3: Cross multiply
47,968,530.81x = 71,952,808.47 × 13,430,020.95 - Step 4: Simplify right side
47,968,530.81x = 966,327,725,163,437.38 - Step 5: Solve for x
x = 966,327,725,163,437.38/47,968,530.81 - Step 6: Final answer
x = 20,145,034.86
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