Finding the Fourth Proportional to 26,520,968.24, 39,777,510.84 and 7,349,726.48
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Solution
The fourth proportional to 26,520,968.24, 39,777,510.84 and 7,349,726.48 is: 11,023,497.41
Step by Step Solution
- Step 1: Write the proportion equation
26,520,968.24 : 39,777,510.84 = 7,349,726.48 : x - Step 2: Convert to fraction form
26,520,968.24/39,777,510.84 = 7,349,726.48/x - Step 3: Cross multiply
26,520,968.24x = 39,777,510.84 × 7,349,726.48 - Step 4: Simplify right side
26,520,968.24x = 292,353,824,729,235.06 - Step 5: Solve for x
x = 292,353,824,729,235.06/26,520,968.24 - Step 6: Final answer
x = 11,023,497.41
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1.5x scale
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.