Finding the Fourth Proportional to 26,802,494.16, 40,102,287.12 and 15,878,547.96
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Solution
The fourth proportional to 26,802,494.16, 40,102,287.12 and 15,878,547.96 is: 23,757,717.68
Step by Step Solution
- Step 1: Write the proportion equation
26,802,494.16 : 40,102,287.12 = 15,878,547.96 : x - Step 2: Convert to fraction form
26,802,494.16/40,102,287.12 = 15,878,547.96/x - Step 3: Cross multiply
26,802,494.16x = 40,102,287.12 × 15,878,547.96 - Step 4: Simplify right side
26,802,494.16x = 636,766,089,340,610.25 - Step 5: Solve for x
x = 636,766,089,340,610.25/26,802,494.16 - Step 6: Final answer
x = 23,757,717.68
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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.