Finding the Fourth Proportional to 39,685,038.06, 59,497,279.29 and 18,104,547.66
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Solution
The fourth proportional to 39,685,038.06, 59,497,279.29 and 18,104,547.66 is: 27,143,008.58
Step by Step Solution
- Step 1: Write the proportion equation
39,685,038.06 : 59,497,279.29 = 18,104,547.66 : x - Step 2: Convert to fraction form
39,685,038.06/59,497,279.29 = 18,104,547.66/x - Step 3: Cross multiply
39,685,038.06x = 59,497,279.29 × 18,104,547.66 - Step 4: Simplify right side
39,685,038.06x = 1,077,171,328,546,136 - Step 5: Solve for x
x = 1,077,171,328,546,136/39,685,038.06 - Step 6: Final answer
x = 27,143,008.58
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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.