Finding the Fourth Proportional to 73,719,909.94, 101,753,708.61 and 42,790,043.74
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Solution
The fourth proportional to 73,719,909.94, 101,753,708.61 and 42,790,043.74 is: 59,062,004.36
Step by Step Solution
- Step 1: Write the proportion equation
73,719,909.94 : 101,753,708.61 = 42,790,043.74 : x - Step 2: Convert to fraction form
73,719,909.94/101,753,708.61 = 42,790,043.74/x - Step 3: Cross multiply
73,719,909.94x = 101,753,708.61 × 42,790,043.74 - Step 4: Simplify right side
73,719,909.94x = 4,354,045,642,129,115 - Step 5: Solve for x
x = 4,354,045,642,129,115/73,719,909.94 - Step 6: Final answer
x = 59,062,004.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.