Finding the Fourth Proportional to 73,593,117.66, 101,559,183.38 and 40,554,549.07
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Solution
The fourth proportional to 73,593,117.66, 101,559,183.38 and 40,554,549.07 is: 55,965,652.99
Step by Step Solution
- Step 1: Write the proportion equation
73,593,117.66 : 101,559,183.38 = 40,554,549.07 : x - Step 2: Convert to fraction form
73,593,117.66/101,559,183.38 = 40,554,549.07/x - Step 3: Cross multiply
73,593,117.66x = 101,559,183.38 × 40,554,549.07 - Step 4: Simplify right side
73,593,117.66x = 4,118,686,885,740,827 - Step 5: Solve for x
x = 4,118,686,885,740,827/73,593,117.66 - Step 6: Final answer
x = 55,965,652.99
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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.