Finding the Fourth Proportional to 93,025,824.56, 128,375,639.62 and 51,782,460.02
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Solution
The fourth proportional to 93,025,824.56, 128,375,639.62 and 51,782,460.02 is: 71,459,795.79
Step by Step Solution
- Step 1: Write the proportion equation
93,025,824.56 : 128,375,639.62 = 51,782,460.02 : x - Step 2: Convert to fraction form
93,025,824.56/128,375,639.62 = 51,782,460.02/x - Step 3: Cross multiply
93,025,824.56x = 128,375,639.62 × 51,782,460.02 - Step 4: Simplify right side
93,025,824.56x = 6,647,606,426,164,579 - Step 5: Solve for x
x = 6,647,606,426,164,579/93,025,824.56 - Step 6: Final answer
x = 71,459,795.79
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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.