Finding the Fourth Proportional to 21,366,804.06, 29,484,819.98 and 11,948,371.68
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Solution
The fourth proportional to 21,366,804.06, 29,484,819.98 and 11,948,371.68 is: 16,487,987.02
Step by Step Solution
- Step 1: Write the proportion equation
21,366,804.06 : 29,484,819.98 = 11,948,371.68 : x - Step 2: Convert to fraction form
21,366,804.06/29,484,819.98 = 11,948,371.68/x - Step 3: Cross multiply
21,366,804.06x = 29,484,819.98 × 11,948,371.68 - Step 4: Simplify right side
21,366,804.06x = 352,295,588,038,930.19 - Step 5: Solve for x
x = 352,295,588,038,930.19/21,366,804.06 - Step 6: Final answer
x = 16,487,987.02
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Why These Related Problems?
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