Finding the Fourth Proportional to 16,130,228.70, 24,167,349.45 and 13,610,804.70
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Solution
The fourth proportional to 16,130,228.70, 24,167,349.45 and 13,610,804.70 is: 20,392,585.85
Step by Step Solution
- Step 1: Write the proportion equation
16,130,228.70 : 24,167,349.45 = 13,610,804.70 : x - Step 2: Convert to fraction form
16,130,228.70/24,167,349.45 = 13,610,804.70/x - Step 3: Cross multiply
16,130,228.70x = 24,167,349.45 × 13,610,804.70 - Step 4: Simplify right side
16,130,228.70x = 328,937,073,480,602.38 - Step 5: Solve for x
x = 328,937,073,480,602.38/16,130,228.70 - Step 6: Final answer
x = 20,392,585.85
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1.5x scale
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.