Finding the Fourth Proportional to 18,827,257.04, 28,221,224.76 and 9,229,346
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Solution
The fourth proportional to 18,827,257.04, 28,221,224.76 and 9,229,346 is: 13,834,381.04
Step by Step Solution
- Step 1: Write the proportion equation
18,827,257.04 : 28,221,224.76 = 9,229,346 : x - Step 2: Convert to fraction form
18,827,257.04/28,221,224.76 = 9,229,346/x - Step 3: Cross multiply
18,827,257.04x = 28,221,224.76 × 9,229,346 - Step 4: Simplify right side
18,827,257.04x = 260,463,447,853,806.97 - Step 5: Solve for x
x = 260,463,447,853,806.97/18,827,257.04 - Step 6: Final answer
x = 13,834,381.04
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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.