Finding the Fourth Proportional to 38,497,629.30, 57,753,727.08 and 15,470,356.38
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Solution
The fourth proportional to 38,497,629.30, 57,753,727.08 and 15,470,356.38 is: 23,208,461.31
Step by Step Solution
- Step 1: Write the proportion equation
38,497,629.30 : 57,753,727.08 = 15,470,356.38 : x - Step 2: Convert to fraction form
38,497,629.30/57,753,727.08 = 15,470,356.38/x - Step 3: Cross multiply
38,497,629.30x = 57,753,727.08 × 15,470,356.38 - Step 4: Simplify right side
38,497,629.30x = 893,470,740,200,856.75 - Step 5: Solve for x
x = 893,470,740,200,856.75/38,497,629.30 - Step 6: Final answer
x = 23,208,461.31
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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.