Finding the Fourth Proportional to 19,475,967.50, 26,877,626.52 and 10,773,990.08
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Solution
The fourth proportional to 19,475,967.50, 26,877,626.52 and 10,773,990.08 is: 14,868,544.09
Step by Step Solution
- Step 1: Write the proportion equation
19,475,967.50 : 26,877,626.52 = 10,773,990.08 : x - Step 2: Convert to fraction form
19,475,967.50/26,877,626.52 = 10,773,990.08/x - Step 3: Cross multiply
19,475,967.50x = 26,877,626.52 × 10,773,990.08 - Step 4: Simplify right side
19,475,967.50x = 289,579,281,500,424.94 - Step 5: Solve for x
x = 289,579,281,500,424.94/19,475,967.50 - Step 6: Final answer
x = 14,868,544.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.