Finding the Fourth Proportional to 58,251,644.40, 87,408,959.40 and 24,176,434.80
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Solution
The fourth proportional to 58,251,644.40, 87,408,959.40 and 24,176,434.80 is: 36,277,722.79
Step by Step Solution
- Step 1: Write the proportion equation
58,251,644.40 : 87,408,959.40 = 24,176,434.80 : x - Step 2: Convert to fraction form
58,251,644.40/87,408,959.40 = 24,176,434.80/x - Step 3: Cross multiply
58,251,644.40x = 87,408,959.40 × 24,176,434.80 - Step 4: Simplify right side
58,251,644.40x = 2,113,237,007,869,947.25 - Step 5: Solve for x
x = 2,113,237,007,869,947.25/58,251,644.40 - Step 6: Final answer
x = 36,277,722.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.