Finding the Fourth Proportional to 48,555,925.74, 67,006,395.45 and 26,528,952.06
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Solution
The fourth proportional to 48,555,925.74, 67,006,395.45 and 26,528,952.06 is: 36,609,526.55
Step by Step Solution
- Step 1: Write the proportion equation
48,555,925.74 : 67,006,395.45 = 26,528,952.06 : x - Step 2: Convert to fraction form
48,555,925.74/67,006,395.45 = 26,528,952.06/x - Step 3: Cross multiply
48,555,925.74x = 67,006,395.45 × 26,528,952.06 - Step 4: Simplify right side
48,555,925.74x = 1,777,609,452,606,452 - Step 5: Solve for x
x = 1,777,609,452,606,452/48,555,925.74 - Step 6: Final answer
x = 36,609,526.55
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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.