Finding the Fourth Proportional to 34,953,449.13, 48,256,425.27 and 31,075,234.74
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Solution
The fourth proportional to 34,953,449.13, 48,256,425.27 and 31,075,234.74 is: 42,902,196.50
Step by Step Solution
- Step 1: Write the proportion equation
34,953,449.13 : 48,256,425.27 = 31,075,234.74 : x - Step 2: Convert to fraction form
34,953,449.13/48,256,425.27 = 31,075,234.74/x - Step 3: Cross multiply
34,953,449.13x = 48,256,425.27 × 31,075,234.74 - Step 4: Simplify right side
34,953,449.13x = 1,499,579,742,978,518 - Step 5: Solve for x
x = 1,499,579,742,978,518/34,953,449.13 - Step 6: Final answer
x = 42,902,196.50
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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.