Finding the Fourth Proportional to 19,747,392.74, 29,623,922.64 and 6,101,730.62
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Solution
The fourth proportional to 19,747,392.74, 29,623,922.64 and 6,101,730.62 is: 9,153,471.45
Step by Step Solution
- Step 1: Write the proportion equation
19,747,392.74 : 29,623,922.64 = 6,101,730.62 : x - Step 2: Convert to fraction form
19,747,392.74/29,623,922.64 = 6,101,730.62/x - Step 3: Cross multiply
19,747,392.74x = 29,623,922.64 × 6,101,730.62 - Step 4: Simplify right side
19,747,392.74x = 180,757,195,708,879.62 - Step 5: Solve for x
x = 180,757,195,708,879.62/19,747,392.74 - Step 6: Final answer
x = 9,153,471.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.