Finding the Fourth Proportional to 93,263,052.96, 139,903,907.76 and 28,566,110.88
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Solution
The fourth proportional to 93,263,052.96, 139,903,907.76 and 28,566,110.88 is: 42,852,023.55
Step by Step Solution
- Step 1: Write the proportion equation
93,263,052.96 : 139,903,907.76 = 28,566,110.88 : x - Step 2: Convert to fraction form
93,263,052.96/139,903,907.76 = 28,566,110.88/x - Step 3: Cross multiply
93,263,052.96x = 139,903,907.76 × 28,566,110.88 - Step 4: Simplify right side
93,263,052.96x = 3,996,510,541,617,452 - Step 5: Solve for x
x = 3,996,510,541,617,452/93,263,052.96 - Step 6: Final answer
x = 42,852,023.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.