Finding the Fourth Proportional to 19,956,588.08, 29,930,305.81 and 5,580,666.16
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Solution
The fourth proportional to 19,956,588.08, 29,930,305.81 and 5,580,666.16 is: 8,369,719.52
Step by Step Solution
- Step 1: Write the proportion equation
19,956,588.08 : 29,930,305.81 = 5,580,666.16 : x - Step 2: Convert to fraction form
19,956,588.08/29,930,305.81 = 5,580,666.16/x - Step 3: Cross multiply
19,956,588.08x = 29,930,305.81 × 5,580,666.16 - Step 4: Simplify right side
19,956,588.08x = 167,031,044,792,318.38 - Step 5: Solve for x
x = 167,031,044,792,318.38/19,956,588.08 - Step 6: Final answer
x = 8,369,719.52
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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.