Finding the Fourth Proportional to 15,610,628.12, 23,415,810.76 and 12,201,782
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Solution
The fourth proportional to 15,610,628.12, 23,415,810.76 and 12,201,782 is: 18,302,570.28
Step by Step Solution
- Step 1: Write the proportion equation
15,610,628.12 : 23,415,810.76 = 12,201,782 : x - Step 2: Convert to fraction form
15,610,628.12/23,415,810.76 = 12,201,782/x - Step 3: Cross multiply
15,610,628.12x = 23,415,810.76 × 12,201,782 - Step 4: Simplify right side
15,610,628.12x = 285,714,618,246,774.31 - Step 5: Solve for x
x = 285,714,618,246,774.31/15,610,628.12 - Step 6: Final answer
x = 18,302,570.28
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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.