Finding the Fourth Proportional to 26,348,626.55, 36,364,923.30 and 15,182,947.19
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Solution
The fourth proportional to 26,348,626.55, 36,364,923.30 and 15,182,947.19 is: 20,954,667.56
Step by Step Solution
- Step 1: Write the proportion equation
26,348,626.55 : 36,364,923.30 = 15,182,947.19 : x - Step 2: Convert to fraction form
26,348,626.55/36,364,923.30 = 15,182,947.19/x - Step 3: Cross multiply
26,348,626.55x = 36,364,923.30 × 15,182,947.19 - Step 4: Simplify right side
26,348,626.55x = 552,126,710,032,300.44 - Step 5: Solve for x
x = 552,126,710,032,300.44/26,348,626.55 - Step 6: Final answer
x = 20,954,667.56
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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.