Finding the Fourth Proportional to 54,018,030.22, 74,544,885.35 and 29,571,744.22
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Solution
The fourth proportional to 54,018,030.22, 74,544,885.35 and 29,571,744.22 is: 40,809,009.02
Step by Step Solution
- Step 1: Write the proportion equation
54,018,030.22 : 74,544,885.35 = 29,571,744.22 : x - Step 2: Convert to fraction form
54,018,030.22/74,544,885.35 = 29,571,744.22/x - Step 3: Cross multiply
54,018,030.22x = 74,544,885.35 × 29,571,744.22 - Step 4: Simplify right side
54,018,030.22x = 2,204,422,282,479,425 - Step 5: Solve for x
x = 2,204,422,282,479,425/54,018,030.22 - Step 6: Final answer
x = 40,809,009.02
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1.5x scale
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.