Finding the Fourth Proportional to 26,643,270.09, 36,768,604.28 and 16,328,001.09
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Solution
The fourth proportional to 26,643,270.09, 36,768,604.28 and 16,328,001.09 is: 22,533,187.88
Step by Step Solution
- Step 1: Write the proportion equation
26,643,270.09 : 36,768,604.28 = 16,328,001.09 : x - Step 2: Convert to fraction form
26,643,270.09/36,768,604.28 = 16,328,001.09/x - Step 3: Cross multiply
26,643,270.09x = 36,768,604.28 × 16,328,001.09 - Step 4: Simplify right side
26,643,270.09x = 600,357,810,679,978.62 - Step 5: Solve for x
x = 600,357,810,679,978.62/26,643,270.09 - Step 6: Final answer
x = 22,533,187.88
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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.