Finding the Fourth Proportional to 19,142,765.24, 26,417,330.88 and 10,440,937.88
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Solution
The fourth proportional to 19,142,765.24, 26,417,330.88 and 10,440,937.88 is: 14,408,666.00
Step by Step Solution
- Step 1: Write the proportion equation
19,142,765.24 : 26,417,330.88 = 10,440,937.88 : x - Step 2: Convert to fraction form
19,142,765.24/26,417,330.88 = 10,440,937.88/x - Step 3: Cross multiply
19,142,765.24x = 26,417,330.88 × 10,440,937.88 - Step 4: Simplify right side
19,142,765.24x = 275,821,710,673,485.75 - Step 5: Solve for x
x = 275,821,710,673,485.75/19,142,765.24 - Step 6: Final answer
x = 14,408,666.00
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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.