Finding the Fourth Proportional to 26,510,702.66, 39,680,994.71 and 14,183,828.93
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Solution
The fourth proportional to 26,510,702.66, 39,680,994.71 and 14,183,828.93 is: 21,230,234.75
Step by Step Solution
- Step 1: Write the proportion equation
26,510,702.66 : 39,680,994.71 = 14,183,828.93 : x - Step 2: Convert to fraction form
26,510,702.66/39,680,994.71 = 14,183,828.93/x - Step 3: Cross multiply
26,510,702.66x = 39,680,994.71 × 14,183,828.93 - Step 4: Simplify right side
26,510,702.66x = 562,828,440,738,874.94 - Step 5: Solve for x
x = 562,828,440,738,874.94/26,510,702.66 - Step 6: Final answer
x = 21,230,234.75
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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.