Finding the Fourth Proportional to 26,034,747.84, 35,928,276.98 and 15,023,782.80
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Solution
The fourth proportional to 26,034,747.84, 35,928,276.98 and 15,023,782.80 is: 20,733,007.79
Step by Step Solution
- Step 1: Write the proportion equation
26,034,747.84 : 35,928,276.98 = 15,023,782.80 : x - Step 2: Convert to fraction form
26,034,747.84/35,928,276.98 = 15,023,782.80/x - Step 3: Cross multiply
26,034,747.84x = 35,928,276.98 × 15,023,782.80 - Step 4: Simplify right side
26,034,747.84x = 539,778,629,650,641.06 - Step 5: Solve for x
x = 539,778,629,650,641.06/26,034,747.84 - Step 6: Final answer
x = 20,733,007.79
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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.