Finding the Fourth Proportional to 19,074,588.54, 26,323,623.99 and 10,927,401.18
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Solution
The fourth proportional to 19,074,588.54, 26,323,623.99 and 10,927,401.18 is: 15,080,209.95
Step by Step Solution
- Step 1: Write the proportion equation
19,074,588.54 : 26,323,623.99 = 10,927,401.18 : x - Step 2: Convert to fraction form
19,074,588.54/26,323,623.99 = 10,927,401.18/x - Step 3: Cross multiply
19,074,588.54x = 26,323,623.99 × 10,927,401.18 - Step 4: Simplify right side
19,074,588.54x = 287,648,799,850,202.31 - Step 5: Solve for x
x = 287,648,799,850,202.31/19,074,588.54 - Step 6: Final answer
x = 15,080,209.95
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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.