Finding the Fourth Proportional to 69,807,617.08, 96,333,336.17 and 38,448,586.31
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Solution
The fourth proportional to 69,807,617.08, 96,333,336.17 and 38,448,586.31 is: 53,058,401.71
Step by Step Solution
- Step 1: Write the proportion equation
69,807,617.08 : 96,333,336.17 = 38,448,586.31 : x - Step 2: Convert to fraction form
69,807,617.08/96,333,336.17 = 38,448,586.31/x - Step 3: Cross multiply
69,807,617.08x = 96,333,336.17 × 38,448,586.31 - Step 4: Simplify right side
69,807,617.08x = 3,703,880,589,840,995 - Step 5: Solve for x
x = 3,703,880,589,840,995/69,807,617.08 - Step 6: Final answer
x = 53,058,401.71
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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.