Finding the Fourth Proportional to 26,185,681.55, 36,137,361.74 and 14,583,245.06
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Solution
The fourth proportional to 26,185,681.55, 36,137,361.74 and 14,583,245.06 is: 20,125,502.60
Step by Step Solution
- Step 1: Write the proportion equation
26,185,681.55 : 36,137,361.74 = 14,583,245.06 : x - Step 2: Convert to fraction form
26,185,681.55/36,137,361.74 = 14,583,245.06/x - Step 3: Cross multiply
26,185,681.55x = 36,137,361.74 × 14,583,245.06 - Step 4: Simplify right side
26,185,681.55x = 527,000,002,093,715.19 - Step 5: Solve for x
x = 527,000,002,093,715.19/26,185,681.55 - Step 6: Final answer
x = 20,125,502.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.