Finding the Fourth Proportional to 64,424,518.60, 96,573,792.30 and 57,622,073.80
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Solution
The fourth proportional to 64,424,518.60, 96,573,792.30 and 57,622,073.80 is: 86,376,775.61
Step by Step Solution
- Step 1: Write the proportion equation
64,424,518.60 : 96,573,792.30 = 57,622,073.80 : x - Step 2: Convert to fraction form
64,424,518.60/96,573,792.30 = 57,622,073.80/x - Step 3: Cross multiply
64,424,518.60x = 96,573,792.30 × 57,622,073.80 - Step 4: Simplify right side
64,424,518.60x = 5,564,782,187,056,471 - Step 5: Solve for x
x = 5,564,782,187,056,471/64,424,518.60 - Step 6: Final answer
x = 86,376,775.61
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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.