Finding the Fourth Proportional to 42,686,970.13, 64,020,872.04 and 19,635,765.96
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Solution
The fourth proportional to 42,686,970.13, 64,020,872.04 and 19,635,765.96 is: 29,449,240.75
Step by Step Solution
- Step 1: Write the proportion equation
42,686,970.13 : 64,020,872.04 = 19,635,765.96 : x - Step 2: Convert to fraction form
42,686,970.13/64,020,872.04 = 19,635,765.96/x - Step 3: Cross multiply
42,686,970.13x = 64,020,872.04 × 19,635,765.96 - Step 4: Simplify right side
42,686,970.13x = 1,257,098,860,098,992 - Step 5: Solve for x
x = 1,257,098,860,098,992/42,686,970.13 - Step 6: Final answer
x = 29,449,240.75
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