Finding the Fourth Proportional to 75,698,807.04, 113,557,653.72 and 29,634,725.88
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Solution
The fourth proportional to 75,698,807.04, 113,557,653.72 and 29,634,725.88 is: 44,455,785.65
Step by Step Solution
- Step 1: Write the proportion equation
75,698,807.04 : 113,557,653.72 = 29,634,725.88 : x - Step 2: Convert to fraction form
75,698,807.04/113,557,653.72 = 29,634,725.88/x - Step 3: Cross multiply
75,698,807.04x = 113,557,653.72 × 29,634,725.88 - Step 4: Simplify right side
75,698,807.04x = 3,365,249,939,568,162 - Step 5: Solve for x
x = 3,365,249,939,568,162/75,698,807.04 - Step 6: Final answer
x = 44,455,785.65
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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.