Finding the Fourth Proportional to 26,676,888, 39,951,391.68 and 13,688,859.84
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Solution
The fourth proportional to 26,676,888, 39,951,391.68 and 13,688,859.84 is: 20,500,479.71
Step by Step Solution
- Step 1: Write the proportion equation
26,676,888 : 39,951,391.68 = 13,688,859.84 : x - Step 2: Convert to fraction form
26,676,888/39,951,391.68 = 13,688,859.84/x - Step 3: Cross multiply
26,676,888x = 39,951,391.68 × 13,688,859.84 - Step 4: Simplify right side
26,676,888x = 546,889,001,120,462.12 - Step 5: Solve for x
x = 546,889,001,120,462.12/26,676,888 - Step 6: Final answer
x = 20,500,479.71
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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.