Finding the Fourth Proportional to 26,301,284.91, 36,296,894.13 and 14,698,848.06
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Solution
The fourth proportional to 26,301,284.91, 36,296,894.13 and 14,698,848.06 is: 20,285,036.78
Step by Step Solution
- Step 1: Write the proportion equation
26,301,284.91 : 36,296,894.13 = 14,698,848.06 : x - Step 2: Convert to fraction form
26,301,284.91/36,296,894.13 = 14,698,848.06/x - Step 3: Cross multiply
26,301,284.91x = 36,296,894.13 × 14,698,848.06 - Step 4: Simplify right side
26,301,284.91x = 533,522,531,866,775.94 - Step 5: Solve for x
x = 533,522,531,866,775.94/26,301,284.91 - Step 6: Final answer
x = 20,285,036.78
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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.