Finding the Fourth Proportional to 19,958,832.30, 29,938,048.86 and 6,311,981.00
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Solution
The fourth proportional to 19,958,832.30, 29,938,048.86 and 6,311,981.00 is: 9,467,908.38
Step by Step Solution
- Step 1: Write the proportion equation
19,958,832.30 : 29,938,048.86 = 6,311,981.00 : x - Step 2: Convert to fraction form
19,958,832.30/29,938,048.86 = 6,311,981.00/x - Step 3: Cross multiply
19,958,832.30x = 29,938,048.86 × 6,311,981.00 - Step 4: Simplify right side
19,958,832.30x = 188,968,395,656,236.78 - Step 5: Solve for x
x = 188,968,395,656,236.78/19,958,832.30 - Step 6: Final answer
x = 9,467,908.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.