Finding the Fourth Proportional to 35,675,864.19, 53,513,776.85 and 10,117,085.31
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Solution
The fourth proportional to 35,675,864.19, 53,513,776.85 and 10,117,085.31 is: 15,175,622.45
Step by Step Solution
- Step 1: Write the proportion equation
35,675,864.19 : 53,513,776.85 = 10,117,085.31 : x - Step 2: Convert to fraction form
35,675,864.19/53,513,776.85 = 10,117,085.31/x - Step 3: Cross multiply
35,675,864.19x = 53,513,776.85 × 10,117,085.31 - Step 4: Simplify right side
35,675,864.19x = 541,403,445,601,167.69 - Step 5: Solve for x
x = 541,403,445,601,167.69/35,675,864.19 - Step 6: Final answer
x = 15,175,622.45
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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.