Finding the Fourth Proportional to 34,658,703.99, 47,830,300.91 and 19,776,450.87
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Solution
The fourth proportional to 34,658,703.99, 47,830,300.91 and 19,776,450.87 is: 27,292,237.94
Step by Step Solution
- Step 1: Write the proportion equation
34,658,703.99 : 47,830,300.91 = 19,776,450.87 : x - Step 2: Convert to fraction form
34,658,703.99/47,830,300.91 = 19,776,450.87/x - Step 3: Cross multiply
34,658,703.99x = 47,830,300.91 × 19,776,450.87 - Step 4: Simplify right side
34,658,703.99x = 945,913,595,945,049.12 - Step 5: Solve for x
x = 945,913,595,945,049.12/34,658,703.99 - Step 6: Final answer
x = 27,292,237.94
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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.