Finding the Fourth Proportional to 26,274,777.06, 36,258,489.85 and 14,513,792.31
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Solution
The fourth proportional to 26,274,777.06, 36,258,489.85 and 14,513,792.31 is: 20,028,645.34
Step by Step Solution
- Step 1: Write the proportion equation
26,274,777.06 : 36,258,489.85 = 14,513,792.31 : x - Step 2: Convert to fraction form
26,274,777.06/36,258,489.85 = 14,513,792.31/x - Step 3: Cross multiply
26,274,777.06x = 36,258,489.85 × 14,513,792.31 - Step 4: Simplify right side
26,274,777.06x = 526,248,191,148,072 - Step 5: Solve for x
x = 526,248,191,148,072/26,274,777.06 - Step 6: Final answer
x = 20,028,645.34
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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.