Finding the Fourth Proportional to 32,549,545.95, 44,918,313.72 and 18,611,162.75
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Solution
The fourth proportional to 32,549,545.95, 44,918,313.72 and 18,611,162.75 is: 25,683,370.46
Step by Step Solution
- Step 1: Write the proportion equation
32,549,545.95 : 44,918,313.72 = 18,611,162.75 : x - Step 2: Convert to fraction form
32,549,545.95/44,918,313.72 = 18,611,162.75/x - Step 3: Cross multiply
32,549,545.95x = 44,918,313.72 × 18,611,162.75 - Step 4: Simplify right side
32,549,545.95x = 835,982,046,873,886.38 - Step 5: Solve for x
x = 835,982,046,873,886.38/32,549,545.95 - Step 6: Final answer
x = 25,683,370.46
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1.5x scale
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.