Finding the Fourth Proportional to 22,811,345.98, 34,216,723.70 and 5,539,688.44
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Solution
The fourth proportional to 22,811,345.98, 34,216,723.70 and 5,539,688.44 is: 8,309,460.95
Step by Step Solution
- Step 1: Write the proportion equation
22,811,345.98 : 34,216,723.70 = 5,539,688.44 : x - Step 2: Convert to fraction form
22,811,345.98/34,216,723.70 = 5,539,688.44/x - Step 3: Cross multiply
22,811,345.98x = 34,216,723.70 × 5,539,688.44 - Step 4: Simplify right side
22,811,345.98x = 189,549,988,735,564.06 - Step 5: Solve for x
x = 189,549,988,735,564.06/22,811,345.98 - Step 6: Final answer
x = 8,309,460.95
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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.