Finding the Fourth Proportional to 93,860,660.49, 129,527,990.47 and 52,047,671.47
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Solution
The fourth proportional to 93,860,660.49, 129,527,990.47 and 52,047,671.47 is: 71,825,941.34
Step by Step Solution
- Step 1: Write the proportion equation
93,860,660.49 : 129,527,990.47 = 52,047,671.47 : x - Step 2: Convert to fraction form
93,860,660.49/129,527,990.47 = 52,047,671.47/x - Step 3: Cross multiply
93,860,660.49x = 129,527,990.47 × 52,047,671.47 - Step 4: Simplify right side
93,860,660.49x = 6,741,630,294,111,069 - Step 5: Solve for x
x = 6,741,630,294,111,069/93,860,660.49 - Step 6: Final answer
x = 71,825,941.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.