Finding the Fourth Proportional to 26,871,962.22, 40,308,046.74 and 8,176,452.66
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Solution
The fourth proportional to 26,871,962.22, 40,308,046.74 and 8,176,452.66 is: 12,264,710.46
Step by Step Solution
- Step 1: Write the proportion equation
26,871,962.22 : 40,308,046.74 = 8,176,452.66 : x - Step 2: Convert to fraction form
26,871,962.22/40,308,046.74 = 8,176,452.66/x - Step 3: Cross multiply
26,871,962.22x = 40,308,046.74 × 8,176,452.66 - Step 4: Simplify right side
26,871,962.22x = 329,576,835,986,677.38 - Step 5: Solve for x
x = 329,576,835,986,677.38/26,871,962.22 - Step 6: Final answer
x = 12,264,710.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.