Finding the Fourth Proportional to 40,767,289.42, 56,237,420.68 and 24,235,654.61
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Solution
The fourth proportional to 40,767,289.42, 56,237,420.68 and 24,235,654.61 is: 33,432,458.30
Step by Step Solution
- Step 1: Write the proportion equation
40,767,289.42 : 56,237,420.68 = 24,235,654.61 : x - Step 2: Convert to fraction form
40,767,289.42/56,237,420.68 = 24,235,654.61/x - Step 3: Cross multiply
40,767,289.42x = 56,237,420.68 × 24,235,654.61 - Step 4: Simplify right side
40,767,289.42x = 1,362,950,703,355,386 - Step 5: Solve for x
x = 1,362,950,703,355,386/40,767,289.42 - Step 6: Final answer
x = 33,432,458.30
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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.