Finding the Fourth Proportional to 26,470,026.56, 36,529,734.84 and 14,709,251
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Solution
The fourth proportional to 26,470,026.56, 36,529,734.84 and 14,709,251 is: 20,299,376.64
Step by Step Solution
- Step 1: Write the proportion equation
26,470,026.56 : 36,529,734.84 = 14,709,251 : x - Step 2: Convert to fraction form
26,470,026.56/36,529,734.84 = 14,709,251/x - Step 3: Cross multiply
26,470,026.56x = 36,529,734.84 × 14,709,251 - Step 4: Simplify right side
26,470,026.56x = 537,325,038,725,004.88 - Step 5: Solve for x
x = 537,325,038,725,004.88/26,470,026.56 - Step 6: Final answer
x = 20,299,376.64
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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.