Finding the Fourth Proportional to 26,273,159.36, 36,257,038.60 and 14,671,146.24
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Solution
The fourth proportional to 26,273,159.36, 36,257,038.60 and 14,671,146.24 is: 20,246,225.75
Step by Step Solution
- Step 1: Write the proportion equation
26,273,159.36 : 36,257,038.60 = 14,671,146.24 : x - Step 2: Convert to fraction form
26,273,159.36/36,257,038.60 = 14,671,146.24/x - Step 3: Cross multiply
26,273,159.36x = 36,257,038.60 × 14,671,146.24 - Step 4: Simplify right side
26,273,159.36x = 531,932,315,529,924.88 - Step 5: Solve for x
x = 531,932,315,529,924.88/26,273,159.36 - Step 6: Final answer
x = 20,246,225.75
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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.