Finding the Fourth Proportional to 26,164,158.99, 39,243,248.97 and 6,996,410.73
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Solution
The fourth proportional to 26,164,158.99, 39,243,248.97 and 6,996,410.73 is: 10,493,816.69
Step by Step Solution
- Step 1: Write the proportion equation
26,164,158.99 : 39,243,248.97 = 6,996,410.73 : x - Step 2: Convert to fraction form
26,164,158.99/39,243,248.97 = 6,996,410.73/x - Step 3: Cross multiply
26,164,158.99x = 39,243,248.97 × 6,996,410.73 - Step 4: Simplify right side
26,164,158.99x = 274,561,888,173,769.47 - Step 5: Solve for x
x = 274,561,888,173,769.47/26,164,158.99 - Step 6: Final answer
x = 10,493,816.69
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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.