Finding the Fourth Proportional to 54,194,925.29, 74,788,807.41 and 29,415,110.74
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Solution
The fourth proportional to 54,194,925.29, 74,788,807.41 and 29,415,110.74 is: 40,592,749.97
Step by Step Solution
- Step 1: Write the proportion equation
54,194,925.29 : 74,788,807.41 = 29,415,110.74 : x - Step 2: Convert to fraction form
54,194,925.29/74,788,807.41 = 29,415,110.74/x - Step 3: Cross multiply
54,194,925.29x = 74,788,807.41 × 29,415,110.74 - Step 4: Simplify right side
54,194,925.29x = 2,199,921,051,890,710.50 - Step 5: Solve for x
x = 2,199,921,051,890,710.50/54,194,925.29 - Step 6: Final answer
x = 40,592,749.97
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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.