Finding the Fourth Proportional to 55,795,020.21, 83,690,983.22 and 14,854,810.59
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Solution
The fourth proportional to 55,795,020.21, 83,690,983.22 and 14,854,810.59 is: 22,281,803.99
Step by Step Solution
- Step 1: Write the proportion equation
55,795,020.21 : 83,690,983.22 = 14,854,810.59 : x - Step 2: Convert to fraction form
55,795,020.21/83,690,983.22 = 14,854,810.59/x - Step 3: Cross multiply
55,795,020.21x = 83,690,983.22 × 14,854,810.59 - Step 4: Simplify right side
55,795,020.21x = 1,243,213,703,749,694.25 - Step 5: Solve for x
x = 1,243,213,703,749,694.25/55,795,020.21 - Step 6: Final answer
x = 22,281,803.99
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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.