Finding the Fourth Proportional to 26,496,848.24, 39,745,269.12 and 8,545,952.24
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Solution
The fourth proportional to 26,496,848.24, 39,745,269.12 and 8,545,952.24 is: 12,818,927.32
Step by Step Solution
- Step 1: Write the proportion equation
26,496,848.24 : 39,745,269.12 = 8,545,952.24 : x - Step 2: Convert to fraction form
26,496,848.24/39,745,269.12 = 8,545,952.24/x - Step 3: Cross multiply
26,496,848.24x = 39,745,269.12 × 8,545,952.24 - Step 4: Simplify right side
26,496,848.24x = 339,661,171,665,466.81 - Step 5: Solve for x
x = 339,661,171,665,466.81/26,496,848.24 - Step 6: Final answer
x = 12,818,927.32
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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.