Finding the Fourth Proportional to 19,142,766.24, 26,417,332.26 and 10,440,938.88
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Solution
The fourth proportional to 19,142,766.24, 26,417,332.26 and 10,440,938.88 is: 14,408,667.38
Step by Step Solution
- Step 1: Write the proportion equation
19,142,766.24 : 26,417,332.26 = 10,440,938.88 : x - Step 2: Convert to fraction form
19,142,766.24/26,417,332.26 = 10,440,938.88/x - Step 3: Cross multiply
19,142,766.24x = 26,417,332.26 × 10,440,938.88 - Step 4: Simplify right side
19,142,766.24x = 275,821,751,499,312.31 - Step 5: Solve for x
x = 275,821,751,499,312.31/19,142,766.24 - Step 6: Final answer
x = 14,408,667.38
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1.5x scale
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.