Finding the Fourth Proportional to 49,565,755.35, 74,319,764.63 and 19,238,188.95
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Solution
The fourth proportional to 49,565,755.35, 74,319,764.63 and 19,238,188.95 is: 28,846,078.60
Step by Step Solution
- Step 1: Write the proportion equation
49,565,755.35 : 74,319,764.63 = 19,238,188.95 : x - Step 2: Convert to fraction form
49,565,755.35/74,319,764.63 = 19,238,188.95/x - Step 3: Cross multiply
49,565,755.35x = 74,319,764.63 × 19,238,188.95 - Step 4: Simplify right side
49,565,755.35x = 1,429,777,674,575,275.75 - Step 5: Solve for x
x = 1,429,777,674,575,275.75/49,565,755.35 - Step 6: Final answer
x = 28,846,078.60
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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.