Finding the Fourth Proportional to 67,119,518.28, 92,572,455.66 and 43,605,633
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Solution
The fourth proportional to 67,119,518.28, 92,572,455.66 and 43,605,633 is: 60,141,679.07
Step by Step Solution
- Step 1: Write the proportion equation
67,119,518.28 : 92,572,455.66 = 43,605,633 : x - Step 2: Convert to fraction form
67,119,518.28/92,572,455.66 = 43,605,633/x - Step 3: Cross multiply
67,119,518.28x = 92,572,455.66 × 43,605,633 - Step 4: Simplify right side
67,119,518.28x = 4,036,680,527,418,732.50 - Step 5: Solve for x
x = 4,036,680,527,418,732.50/67,119,518.28 - Step 6: Final answer
x = 60,141,679.07
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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.