Finding the Fourth Proportional to 16,130,377.51, 24,195,590.03 and 12,313,869.77
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Solution
The fourth proportional to 16,130,377.51, 24,195,590.03 and 12,313,869.77 is: 18,470,822.81
Step by Step Solution
- Step 1: Write the proportion equation
16,130,377.51 : 24,195,590.03 = 12,313,869.77 : x - Step 2: Convert to fraction form
16,130,377.51/24,195,590.03 = 12,313,869.77/x - Step 3: Cross multiply
16,130,377.51x = 24,195,590.03 × 12,313,869.77 - Step 4: Simplify right side
16,130,377.51x = 297,941,344,729,004.06 - Step 5: Solve for x
x = 297,941,344,729,004.06/16,130,377.51 - Step 6: Final answer
x = 18,470,822.81
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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.