Finding the Fourth Proportional to 53,894,121.10, 80,852,991.45 and 26,613,483.10
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Solution
The fourth proportional to 53,894,121.10, 80,852,991.45 and 26,613,483.10 is: 39,926,056.45
Step by Step Solution
- Step 1: Write the proportion equation
53,894,121.10 : 80,852,991.45 = 26,613,483.10 : x - Step 2: Convert to fraction form
53,894,121.10/80,852,991.45 = 26,613,483.10/x - Step 3: Cross multiply
53,894,121.10x = 80,852,991.45 × 26,613,483.10 - Step 4: Simplify right side
53,894,121.10x = 2,151,779,721,539,019.75 - Step 5: Solve for x
x = 2,151,779,721,539,019.75/53,894,121.10 - Step 6: Final answer
x = 39,926,056.45
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1.5x scale
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.