Finding the Fourth Proportional to 54,409,215.24, 81,598,663.44 and 18,020,455.02
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Solution
The fourth proportional to 54,409,215.24, 81,598,663.44 and 18,020,455.02 is: 27,025,661.70
Step by Step Solution
- Step 1: Write the proportion equation
54,409,215.24 : 81,598,663.44 = 18,020,455.02 : x - Step 2: Convert to fraction form
54,409,215.24/81,598,663.44 = 18,020,455.02/x - Step 3: Cross multiply
54,409,215.24x = 81,598,663.44 × 18,020,455.02 - Step 4: Simplify right side
54,409,215.24x = 1,470,445,044,212,638.50 - Step 5: Solve for x
x = 1,470,445,044,212,638.50/54,409,215.24 - Step 6: Final answer
x = 27,025,661.70
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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.