Finding the Fourth Proportional to 69,731,330.43, 104,564,673.60 and 26,000,347.08
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Solution
The fourth proportional to 69,731,330.43, 104,564,673.60 and 26,000,347.08 is: 38,988,468.87
Step by Step Solution
- Step 1: Write the proportion equation
69,731,330.43 : 104,564,673.60 = 26,000,347.08 : x - Step 2: Convert to fraction form
69,731,330.43/104,564,673.60 = 26,000,347.08/x - Step 3: Cross multiply
69,731,330.43x = 104,564,673.60 × 26,000,347.08 - Step 4: Simplify right side
69,731,330.43x = 2,718,717,806,201,529 - Step 5: Solve for x
x = 2,718,717,806,201,529/69,731,330.43 - Step 6: Final answer
x = 38,988,468.87
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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.