Finding the Fourth Proportional to 26,416,376.96, 39,628,502.62 and 9,375,622.88
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Solution
The fourth proportional to 26,416,376.96, 39,628,502.62 and 9,375,622.88 is: 14,064,831.69
Step by Step Solution
- Step 1: Write the proportion equation
26,416,376.96 : 39,628,502.62 = 9,375,622.88 : x - Step 2: Convert to fraction form
26,416,376.96/39,628,502.62 = 9,375,622.88/x - Step 3: Cross multiply
26,416,376.96x = 39,628,502.62 × 9,375,622.88 - Step 4: Simplify right side
26,416,376.96x = 371,541,895,864,211.94 - Step 5: Solve for x
x = 371,541,895,864,211.94/26,416,376.96 - Step 6: Final answer
x = 14,064,831.69
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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.