Finding the Fourth Proportional to 26,917,600.58, 37,146,440.08 and 15,315,164.06
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Solution
The fourth proportional to 26,917,600.58, 37,146,440.08 and 15,315,164.06 is: 21,135,012.48
Step by Step Solution
- Step 1: Write the proportion equation
26,917,600.58 : 37,146,440.08 = 15,315,164.06 : x - Step 2: Convert to fraction form
26,917,600.58/37,146,440.08 = 15,315,164.06/x - Step 3: Cross multiply
26,917,600.58x = 37,146,440.08 × 15,315,164.06 - Step 4: Simplify right side
26,917,600.58x = 568,903,824,124,737.75 - Step 5: Solve for x
x = 568,903,824,124,737.75/26,917,600.58 - Step 6: Final answer
x = 21,135,012.48
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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.