Finding the Fourth Proportional to 73,542,169.42, 101,486,955.63 and 40,505,495.02
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Solution
The fourth proportional to 73,542,169.42, 101,486,955.63 and 40,505,495.02 is: 55,896,901.17
Step by Step Solution
- Step 1: Write the proportion equation
73,542,169.42 : 101,486,955.63 = 40,505,495.02 : x - Step 2: Convert to fraction form
73,542,169.42/101,486,955.63 = 40,505,495.02/x - Step 3: Cross multiply
73,542,169.42x = 101,486,955.63 × 40,505,495.02 - Step 4: Simplify right side
73,542,169.42x = 4,110,779,375,865,926 - Step 5: Solve for x
x = 4,110,779,375,865,926/73,542,169.42 - Step 6: Final answer
x = 55,896,901.17
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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.