Finding the Fourth Proportional to 81,952,389.74, 113,094,580.95 and 44,782,671.74
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Solution
The fourth proportional to 81,952,389.74, 113,094,580.95 and 44,782,671.74 is: 61,800,241.71
Step by Step Solution
- Step 1: Write the proportion equation
81,952,389.74 : 113,094,580.95 = 44,782,671.74 : x - Step 2: Convert to fraction form
81,952,389.74/113,094,580.95 = 44,782,671.74/x - Step 3: Cross multiply
81,952,389.74x = 113,094,580.95 × 44,782,671.74 - Step 4: Simplify right side
81,952,389.74x = 5,064,677,494,256,708 - Step 5: Solve for x
x = 5,064,677,494,256,708/81,952,389.74 - Step 6: Final answer
x = 61,800,241.71
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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.