Finding the Fourth Proportional to 36,415,930.63, 54,588,392.63 and 14,549,790.68
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Solution
The fourth proportional to 36,415,930.63, 54,588,392.63 and 14,549,790.68 is: 21,810,500.86
Step by Step Solution
- Step 1: Write the proportion equation
36,415,930.63 : 54,588,392.63 = 14,549,790.68 : x - Step 2: Convert to fraction form
36,415,930.63/54,588,392.63 = 14,549,790.68/x - Step 3: Cross multiply
36,415,930.63x = 54,588,392.63 × 14,549,790.68 - Step 4: Simplify right side
36,415,930.63x = 794,249,686,251,405.75 - Step 5: Solve for x
x = 794,249,686,251,405.75/36,415,930.63 - Step 6: Final answer
x = 21,810,500.86
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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.