Finding the Fourth Proportional to 34,841,675.16, 48,082,746.52 and 19,161,911.91
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Solution
The fourth proportional to 34,841,675.16, 48,082,746.52 and 19,161,911.91 is: 26,444,117.55
Step by Step Solution
- Step 1: Write the proportion equation
34,841,675.16 : 48,082,746.52 = 19,161,911.91 : x - Step 2: Convert to fraction form
34,841,675.16/48,082,746.52 = 19,161,911.91/x - Step 3: Cross multiply
34,841,675.16x = 48,082,746.52 × 19,161,911.91 - Step 4: Simplify right side
34,841,675.16x = 921,357,353,411,361.75 - Step 5: Solve for x
x = 921,357,353,411,361.75/34,841,675.16 - Step 6: Final answer
x = 26,444,117.55
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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.