Finding the Fourth Proportional to 84,885,896.87, 127,328,686.37 and 26,598,037.07
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Solution
The fourth proportional to 84,885,896.87, 127,328,686.37 and 26,598,037.07 is: 39,897,005.80
Step by Step Solution
- Step 1: Write the proportion equation
84,885,896.87 : 127,328,686.37 = 26,598,037.07 : x - Step 2: Convert to fraction form
84,885,896.87/127,328,686.37 = 26,598,037.07/x - Step 3: Cross multiply
84,885,896.87x = 127,328,686.37 × 26,598,037.07 - Step 4: Simplify right side
84,885,896.87x = 3,386,693,119,374,030 - Step 5: Solve for x
x = 3,386,693,119,374,030/84,885,896.87 - Step 6: Final answer
x = 39,897,005.80
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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.