Finding the Fourth Proportional to 37,153,442.21, 55,708,085.63 and 14,126,062.31
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Solution
The fourth proportional to 37,153,442.21, 55,708,085.63 and 14,126,062.31 is: 21,180,699.33
Step by Step Solution
- Step 1: Write the proportion equation
37,153,442.21 : 55,708,085.63 = 14,126,062.31 : x - Step 2: Convert to fraction form
37,153,442.21/55,708,085.63 = 14,126,062.31/x - Step 3: Cross multiply
37,153,442.21x = 55,708,085.63 × 14,126,062.31 - Step 4: Simplify right side
37,153,442.21x = 786,935,888,431,024.88 - Step 5: Solve for x
x = 786,935,888,431,024.88/37,153,442.21 - Step 6: Final answer
x = 21,180,699.33
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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.