Finding the Fourth Proportional to 74,455,236.48, 102,714,644.48 and 43,501,488
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Solution
The fourth proportional to 74,455,236.48, 102,714,644.48 and 43,501,488 is: 60,012,432.78
Step by Step Solution
- Step 1: Write the proportion equation
74,455,236.48 : 102,714,644.48 = 43,501,488 : x - Step 2: Convert to fraction form
74,455,236.48/102,714,644.48 = 43,501,488/x - Step 3: Cross multiply
74,455,236.48x = 102,714,644.48 × 43,501,488 - Step 4: Simplify right side
74,455,236.48x = 4,468,239,874,270,986.50 - Step 5: Solve for x
x = 4,468,239,874,270,986.50/74,455,236.48 - Step 6: Final answer
x = 60,012,432.78
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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.