Finding the Fourth Proportional to 34,803,198.08, 48,028,741.76 and 19,122,551.66
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Solution
The fourth proportional to 34,803,198.08, 48,028,741.76 and 19,122,551.66 is: 26,389,301.73
Step by Step Solution
- Step 1: Write the proportion equation
34,803,198.08 : 48,028,741.76 = 19,122,551.66 : x - Step 2: Convert to fraction form
34,803,198.08/48,028,741.76 = 19,122,551.66/x - Step 3: Cross multiply
34,803,198.08x = 48,028,741.76 × 19,122,551.66 - Step 4: Simplify right side
34,803,198.08x = 918,432,095,470,399.25 - Step 5: Solve for x
x = 918,432,095,470,399.25/34,803,198.08 - Step 6: Final answer
x = 26,389,301.73
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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.