Finding the Fourth Proportional to 75,799,160.64, 113,698,751.63 and 18,291,431.88
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Solution
The fourth proportional to 75,799,160.64, 113,698,751.63 and 18,291,431.88 is: 27,437,150.39
Step by Step Solution
- Step 1: Write the proportion equation
75,799,160.64 : 113,698,751.63 = 18,291,431.88 : x - Step 2: Convert to fraction form
75,799,160.64/113,698,751.63 = 18,291,431.88/x - Step 3: Cross multiply
75,799,160.64x = 113,698,751.63 × 18,291,431.88 - Step 4: Simplify right side
75,799,160.64x = 2,079,712,970,189,726.75 - Step 5: Solve for x
x = 2,079,712,970,189,726.75/75,799,160.64 - Step 6: Final answer
x = 27,437,150.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.