Finding the Fourth Proportional to 36,092,325.74, 49,807,420.86 and 19,572,445.36
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Solution
The fourth proportional to 36,092,325.74, 49,807,420.86 and 19,572,445.36 is: 27,009,980.75
Step by Step Solution
- Step 1: Write the proportion equation
36,092,325.74 : 49,807,420.86 = 19,572,445.36 : x - Step 2: Convert to fraction form
36,092,325.74/49,807,420.86 = 19,572,445.36/x - Step 3: Cross multiply
36,092,325.74x = 49,807,420.86 × 19,572,445.36 - Step 4: Simplify right side
36,092,325.74x = 974,853,023,304,874.12 - Step 5: Solve for x
x = 974,853,023,304,874.12/36,092,325.74 - Step 6: Final answer
x = 27,009,980.75
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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.