Finding the Fourth Proportional to 21,984,739.98, 32,961,166.68 and 14,778,400.02
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Solution
The fourth proportional to 21,984,739.98, 32,961,166.68 and 14,778,400.02 is: 22,156,882.76
Step by Step Solution
- Step 1: Write the proportion equation
21,984,739.98 : 32,961,166.68 = 14,778,400.02 : x - Step 2: Convert to fraction form
21,984,739.98/32,961,166.68 = 14,778,400.02/x - Step 3: Cross multiply
21,984,739.98x = 32,961,166.68 × 14,778,400.02 - Step 4: Simplify right side
21,984,739.98x = 487,113,306,322,935.31 - Step 5: Solve for x
x = 487,113,306,322,935.31/21,984,739.98 - Step 6: Final answer
x = 22,156,882.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.