Finding the Fourth Proportional to 19,513,569.18, 29,270,275.92 and 8,723,303.19
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Solution
The fourth proportional to 19,513,569.18, 29,270,275.92 and 8,723,303.19 is: 13,084,919.98
Step by Step Solution
- Step 1: Write the proportion equation
19,513,569.18 : 29,270,275.92 = 8,723,303.19 : x - Step 2: Convert to fraction form
19,513,569.18/29,270,275.92 = 8,723,303.19/x - Step 3: Cross multiply
19,513,569.18x = 29,270,275.92 × 8,723,303.19 - Step 4: Simplify right side
19,513,569.18x = 255,333,491,305,116.19 - Step 5: Solve for x
x = 255,333,491,305,116.19/19,513,569.18 - Step 6: Final answer
x = 13,084,919.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.