Finding the Fourth Proportional to 26,471,089.98, 39,713,018.38 and 9,196,776.65
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Solution
The fourth proportional to 26,471,089.98, 39,713,018.38 and 9,196,776.65 is: 13,797,382.75
Step by Step Solution
- Step 1: Write the proportion equation
26,471,089.98 : 39,713,018.38 = 9,196,776.65 : x - Step 2: Convert to fraction form
26,471,089.98/39,713,018.38 = 9,196,776.65/x - Step 3: Cross multiply
26,471,089.98x = 39,713,018.38 × 9,196,776.65 - Step 4: Simplify right side
26,471,089.98x = 365,231,760,214,495.38 - Step 5: Solve for x
x = 365,231,760,214,495.38/26,471,089.98 - Step 6: Final answer
x = 13,797,382.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.