Finding the Fourth Proportional to 26,501,026.95, 36,571,197.20 and 14,898,642.03
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Solution
The fourth proportional to 26,501,026.95, 36,571,197.20 and 14,898,642.03 is: 20,560,002.32
Step by Step Solution
- Step 1: Write the proportion equation
26,501,026.95 : 36,571,197.20 = 14,898,642.03 : x - Step 2: Convert to fraction form
26,501,026.95/36,571,197.20 = 14,898,642.03/x - Step 3: Cross multiply
26,501,026.95x = 36,571,197.20 × 14,898,642.03 - Step 4: Simplify right side
26,501,026.95x = 544,861,175,616,845.06 - Step 5: Solve for x
x = 544,861,175,616,845.06/26,501,026.95 - Step 6: Final answer
x = 20,560,002.32
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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.