Finding the Fourth Proportional to 61,873,629.12, 92,815,167.60 and 18,746,404.38
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Solution
The fourth proportional to 61,873,629.12, 92,815,167.60 and 18,746,404.38 is: 28,121,037.82
Step by Step Solution
- Step 1: Write the proportion equation
61,873,629.12 : 92,815,167.60 = 18,746,404.38 : x - Step 2: Convert to fraction form
61,873,629.12/92,815,167.60 = 18,746,404.38/x - Step 3: Cross multiply
61,873,629.12x = 92,815,167.60 × 18,746,404.38 - Step 4: Simplify right side
61,873,629.12x = 1,739,950,664,427,074 - Step 5: Solve for x
x = 1,739,950,664,427,074/61,873,629.12 - Step 6: Final answer
x = 28,121,037.82
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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.