Finding the Fourth Proportional to 136,987,763.07, 205,459,771.35 and 39,920,765.63
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Solution
The fourth proportional to 136,987,763.07, 205,459,771.35 and 39,920,765.63 is: 59,874,774.17
Step by Step Solution
- Step 1: Write the proportion equation
136,987,763.07 : 205,459,771.35 = 39,920,765.63 : x - Step 2: Convert to fraction form
136,987,763.07/205,459,771.35 = 39,920,765.63/x - Step 3: Cross multiply
136,987,763.07x = 205,459,771.35 × 39,920,765.63 - Step 4: Simplify right side
136,987,763.07x = 8,202,111,377,579,142 - Step 5: Solve for x
x = 8,202,111,377,579,142/136,987,763.07 - Step 6: Final answer
x = 59,874,774.17
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