Finding the Fourth Proportional to 34,803,217.16, 48,028,767.98 and 19,122,570.66
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Solution
The fourth proportional to 34,803,217.16, 48,028,767.98 and 19,122,570.66 is: 26,389,327.89
Step by Step Solution
- Step 1: Write the proportion equation
34,803,217.16 : 48,028,767.98 = 19,122,570.66 : x - Step 2: Convert to fraction form
34,803,217.16/48,028,767.98 = 19,122,570.66/x - Step 3: Cross multiply
34,803,217.16x = 48,028,767.98 × 19,122,570.66 - Step 4: Simplify right side
34,803,217.16x = 918,433,509,410,295.38 - Step 5: Solve for x
x = 918,433,509,410,295.38/34,803,217.16 - Step 6: Final answer
x = 26,389,327.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.